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Shanghai Haohong Scientific Co., Ltd.??? ?? ??? ?????.

?? ?:Shanghai Haohong Scientific Co., Ltd.
??:400-8210725
???:malulu@leyan.com
??:China
URL: www.leyan.com/
? ?? ?:39988
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5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)furan-3-carboxylic acid4-??????-2-??????????1073354-94-5C11H15BO5
(3-Ethoxy-5-formylphenyl)boronic acid3-???-5-????????1072952-04-5C9H11BO4
5-Bromo-3-methyl-1H-pyrazolo[3,4-b]pyrazine5-???-3-??-1H-????[3,4-b]???1086064-35-8C6H5BrN4
4,4,5,5-Tetramethyl-2-(2-(naphthalen-2-yl)phenyl)-1,3,2-dioxaborolane1062555-59-2C22H23BO2
3-Bromo-7-methoxyimidazo[1,2-a]pyridine-8-carbonitrile3-???-7-???????[1,2-a]???-8-?????1072944-45-6C9H6BrN3O
2,2,2-Trifluoro-1-(3-fluoropyridin-2-yl)ethanone2,2,2-??????-1-(3-???????-2-?)???1060802-41-6C7H3F4NO
Ethyl 2-hydroxy-2-(trifluoromethyl)propanoate??2-?????-2-(????????)???????107018-39-3C6H9F3O3
(3-(1,3-Dioxolan-2-yl)-5-(trifluoromethyl)phenyl)boronic acid3-(1,3-????-2-?)-5-(????????)?????1072946-51-0C10H10BF3O4
(4-(2-Morpholinoethoxy)phenyl)boronic acid hydrochloride4-(2-????????)?????,HCl1072945-74-4C12H19BClNO4
6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile1073353-83-9C12H15BN2O2
2-Chloro-4-fluoropyridine-3-carbaldehyde1060809-21-3C6H3ClFNO
n-((Tetrahydrofuran-2-yl)methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide4-(?????????????????)????????????1073355-09-5C18H26BNO4
4,4'-Bipyridinium, 1,1''-[1,4-phenylenebis(methylene)]bis-, dibromide1,1'-[1,4-??????(???)]??(4,4'-?????)??????106867-97-4C28H24BrN4+
(4-((3-Fluorobenzyl)oxy)phenyl)boronic acid4-(3'-????????)?????1072951-98-4C13H12BFO3
tert-Butyl 2,6-diazaspiro[4.5]decane-2-carboxylate2,6-??????[4.5]??-2-?????,1,1-?????????1086394-55-9C13H24N2O2
(4-((3,5-Dimethoxybenzyl)oxy)-3,5-dimethylphenyl)boronic acid3,5-DIMETHYL-4-(3′,5′-DIMETHOXYBENZYLOXY)?????1072951-94-0C17H21BO5
(6R,7R)-7-Amino-8-oxo-3-((E)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefprozil Impurity)107937-01-9C10H12N2O3S
4-Aminoisoquinolin-1(2H)-one hydrochloride4-???-1,2-?????????-1-????108127-91-9C9H9ClN2O
(6-Methylpyridin-3-yl)boronic acid hydrate1072952-30-7C6H10BNO3
(Chloromethyl)cyclohexane?????,(?????)-1072-95-3C7H13Cl
(3-Bromo-5-formyl-2-methoxyphenyl)boronic acid3-???-5-???-2-????????1072951-80-4C8H8BBrO4
2,5-Dimethyl-morpholine2,5-???????106-56-9C6H13NO
N,N-di([1,1'-biphenyl]-4-yl)-4'-(9H-carbazol-9-yl)-[1,1'-biphenyl]-4-amine1069137-74-1C48H34N2
7-Chloro-2-(trimethylsilyl)furo[3,2-b]pyridine1071540-51-6C10H12ClNOSi
4-Methylbenzene-1,2-diamine sulfate3,4-??????????1084893-43-5C7H12N2O4S
4-Bromo-2,6-bis(bromomethyl)pyridine2,6-??(?????)-4-??????106967-42-4C7H6Br3N
Nonadeca-4,6-diyn-1-ol4,6-?????-1-OL1071447-01-2C19H32O
(4,5-Difluoro-2-isopropoxyphenyl)boronic acid4,5-?????-2-???????????1072951-61-1C9H11BF2O3
2-(3-Methylphenyl)benzoic acid3'-??[1,1'-???]-2-?????107412-71-5C14H12O2
5-Bromo-7-methyl-1H-pyrrolo[3,2-b]pyridine5-???-7-??-4-????1082041-05-1C8H7BrN2
N-Formyl-DL-2-aminobutyric Acid2-N-???????-????106873-99-8C5H9NO3
Ethyl (7,7-dimethyl-2-oxobicyclo[2.2.1]Heptan-1-yl)methanesulfonate108481-13-6C12H20O4S
(4'-(Isopentyloxy)-[1,1'-biphenyl]-4-yl)boronic acid4-(4'-????????)?????1072951-81-5C17H21BO3
2,2,2-Trifluoro-1-(5-methylpyridin-2-yl)ethanone2,2,2-??????-1-(5-?????-2-?)???1060801-56-0C8H6F3NO
(2-Fluoropyridin-3-yl)(3-hydroxypiperidin-1-yl)methanone1065484-91-4C11H13FN2O2
(2-(Naphthalen-2-yl)phenyl)boronic acid2-(Naphthalen-2-yl) phenylboronic ?1061350-97-7C16H13BO2
5-Aminopyrimidin-4-ol hydrochloride5-???-4-????????????106913-64-8C4H6ClN3O
2,2'-Oxybis(propan-1-ol)2,2'-???????108-61-2C6H14O3
D-Boc Valine methyl esterBOC-D-????????106391-85-9C11H21NO4
3-(Aminooxy)propane-1-thiol hydrochloride3-(?????)-1071-99-4C3H10ClNOS
5-Bromo-8-(trifluoromethoxy)quinoline5-???-8-(?????????)???1065074-23-8C10H5BrF3NO
5-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine1072152-34-1C22H36BClN2O2Si
Ethyl 2-amino-5-methyl-1H-pyrrole-3-carboxylate??2-???-5-??-1H-??-3-???????108290-85-3C8H12N2O2
Bis(2-(Di(adamantan-1-yl)phosphino)ethyl)amine??(2-(?-1-????????)??)??1086138-36-4C44H69NP2
4,5,6,7-Tetrabromo-2,3-dihydro-1,1,3-trimethyl-3-(2,3,4,5-tetrabromophenyl)-1H-indene????1084889-51-9C18H12Br8
2-Chloro-6-(trifluoromethyl)isonicotinaldehyde2-???-6-????????-???-4-???????1060807-47-7C7H3ClF3NO
Aminooxy-PEG4-alcohol106492-60-8C8H19NO5
4-Chloro-2-fluoro-6-methoxybenzoic acid1082042-25-8C8H6ClFO3
3-(2-Aminopropyl)phenol3-(2-??????)??;??-??-?-????1075-61-2C9H13NO
Methyl 4-oxopiperidine-3-carboxylate4-OXO-????-3-???????????108554-34-3C7H11NO3
tert-Butyl 4-formylazepane-1-carboxylate1065608-54-9C12H21NO3
Pyrene-2,7-diyldiboronic acid1099731-44-8C16H12B2O4
(R)-2-(4-Fluorophenyl)-3-methylbutanoic acid(S)-2-(4-??????)3-?????110311-45-0C11H13FO2
2,9-Di(tridecan-7-yl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone110590-84-6C50H62N2O4
Clemastine N-oxide108825-05-4C21H26ClNO2
5-Bromo-2-hydroxyisophthalaldehyde1,3-???????????,5-broMo-2-hydroxy-109517-99-9C8H5BrO3
4-(M-tolyl)piperidine4-(3-????)????111153-83-4C12H17N
2-(2,4-Dichlorophenyl)-1,3-thiazole-4-carboxylic acid2-(2,4-??????)???-4-?????1094355-53-9C10H5Cl2NO2S
(S)-Methyl 2-((4,6-dimethylpyrimidin-2-yl)oxy)-3-methoxy-3,3-diphenylpropanoate1106685-61-3C23H24N2O4
(5-Chlorothiophen-3-yl)methanamine hydrochloride5-???-3-?????…1108712-55-5C5H7Cl2NS
Br-Boc-C2-azido1120364-53-5C6H10BrN3O2
1-(4-Bromo-2-methylphenyl)thiourea109317-23-9C8H9BrN2S
(2s)-4-Methoxy-2-methyl-4-oxo-butanoicacid(S)-4-???-2-??-4-?????111266-27-4C6H10O4
2,2'-(Propane-1,3-diylbis(azanediyl))diacetic acid1,3-???????-N,N'-?????112041-05-1C7H14N2O4
3-(Bromomethyl)-2-chloropyridine3-(?????)-2-??????111108-72-6C6H5BrClN
(1S,2S)-2-(4-Bromophenyl)cyclopropanecarboxylic acid(1S,2S)-2-(4-?????)???????????1123620-89-2C10H9BrO2
4-Bromo-2-(pyrrolidin-1-yl)benzoic acid4-???-2-????????1099609-12-7C11H12BrNO2
(2-Methylnaphthalen-1-yl)(naphthalen-2-yl)methanone2-??-1,2'-??????110876-52-3C22H16O
3-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanamide1093307-34-6C12H20BN3O3
2-(8-Ethyl-1-methyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid (Etodolac Impurity)109518-47-0C16H19NO3
rel-(1R,2S,5S)-3-Azabicyclo[3.1.0]hexane-2-methanol1092506-35-8C6H11NO
3-Methyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazolo[3,4-b]pyridine3-??-1H-????[3,4-b]???-5-??????????1111637-76-3C13H18BN3O2
Potassium (R)-3-hydroxybutanoate110972-51-5C4H7KO3
Methyl (s)-2-((4-methylphenyl)sulfonamido)-2-phenylacetate??NP-??????-L-2-????????111047-54-2C16H17NO4S
Benzyl 2,7-diazaspiro[4.4]nonane-2-carboxylateN-CBZ-2,7-??????[4.4]??1086394-74-2C15H20N2O2
(R)-3-(aminomethyl)-5-methylhex-4-enoic acid (Pregabalin Impurity）1101167-84-3C8H15NO2
2-Chloro-4,5-dimethylphenol2-???-4,5-?????1124-04-5C8H9ClO
1-Benzyl-3-(bromomethyl)piperidine1-??-3-??Mo??-????109859-83-8C13H18BrN
N-((3R,4S)-1-Benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (Tofacitinib Impurity）1092578-45-4C20H25N5
Methyl 4-bromo-3-methoxythiophene-2-carboxylate??4-???-3-??????-2-???????110545-67-0C7H7BrO3S
8-Benzyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-8-azabicyclo[3.2.1]oct-3-ene1123661-15-3C20H28BNO2
1-chloro-3-(4-nitro-1H-imidazol-1-yl)propan-2-ol109620-80-6C6H8ClN3O3
Methyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1h-benzo[d]imidazol-2-yl)butanoate5-[??(2-?????)???]-1-??-1H-??????-2-?????????109882-25-9C17H23Cl2N3O2
1,1,3,3-Tetraphenyldisiloxane-1,3-diol1,1,3,3-???????????1104-93-4C24H22O3Si2
(1-Methyl-1H-indazol-7-yl)methanol7-???????-1-?????1092961-08-4C9H10N2O
1-(4-Bromophenyl)cyclobutan-1-amine1094218-30-0C10H12BrN
[3-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanol1112210-59-9C13H18BClO3
Triethyliodosilane?????????1112-49-8C6H15ISi
3,3'-Dibromo-4,4'-dimethoxy-1,1'-biphenyl3,3"-DIBROMO-4,4"-???????108989-36-2C14H12Br2O2
N5-[[[(3,4-Dihydro-2,2,5,7,8-pentamethyl-2H-1-benzopyran-6-yl)sulfonyl]amino]iminomethyl]-L-ornithine112160-37-9C20H32N4O5S
(2,6-Dichloropyrimidin-4-yl)-(4-fluorophenyl)methanone(2,6-????????-4-?)-(4-??????)???1099597-81-5C11H5Cl2FN2O
3-Methyl-5-(pyrrolidin-3-yl)-1,2,4-oxadiazole hydrochloride1,2,4-?????,3-??-5-(3-?????)-,???1121057-52-0C7H12ClN3O
2-Chloro-4-methoxy-1,3,5-triazine112667-87-5C4H4ClN3O
(S)-4-Benzyl-3-butyryloxazolidin-2-oneN-BUTYRYL-4-(S)-????-2-??????112459-79-7C14H17NO3
1-Fluoro-2-methylpropan-2-amine hydrochloride2-????-1,1-???????HCL-?112433-51-9C4H11ClFN
(R)-6-(Propyl(2-(thiophen-2-yl)ethyl)amino)-5,6,7,8-tetrahydronaphthalen-1-ol112835-48-0C19H25NOS
Diethyl 4-bromopyridine-2,6-dicarboxylate112776-83-7C11H12BrNO4
Dimethyl cyclobut-1-ene-1,2-dicarboxylate?????-1,2-?????????????1128-10-5C8H10O4
Dicyclohexylamine (R)-2-((tert-butoxycarbonyl)amino)-3-methyl-3-(methylthio)butanoate112898-23-4C23H44N2O4S
m-PEG2-NHS ester1127247-34-0C10H15NO6
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