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Shanghai Hanhong Scientific Co.,Ltd.??? ?? ??? ?????.

?? ?:Shanghai Hanhong Scientific Co.,Ltd.
??:021-64543801
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??:China
URL: www.hanhongsci.com
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Ultraviolet absorbent UV-2342-(2H-??????-2-?)-4,6-??(1-??-1-????)-??70321-86-7C30H29N3O
2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol2-(2H-??????-2-?)-4,6-??(1,1-??????)??25973-55-1C22H29N3O
Water-soluble benzotriazole
2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole2-(5-???-2H-??????-2-?)-4,6-??(1,1-??????)??3864-99-1C20H24ClN3O
4-Hydroxy-1H-benzotriazoleC6H5N3O
Benzotriazole-5-carboxylic acid1H-???????-6-????23814-12-2C7H5N3O2
5-Methyl-1H-benzotriazole136-85-6C7H7N3
3-Chloroisatoic anhydride63497-60-9C8H4ClNO3
2,3-Dihydro-1,4-benzoxazine??????5735-53-5C8H9NO
Ofloxacin82419-36-1C18H20FN3O4
5,6-Dimethyl-1H-benzotriazole monohydrate5,6-????-1,2,3-?????????4184-79-6C8H9N3
2H-1,3-Benzoxazine-2,4(3H)-dione2H-1,3-????-2,4(3H)-??2037-95-8C8H5NO3
Azasetron hydrochloride123040-16-4C17H21Cl2N3O3
6-chloro-4H-3,1-benzoxazine-2,4(1H)-dione5-??????????4743-17-3C8H4ClNO3
6-Fluoro-2H-1,4-benzoxazin-3(4H)-one6-????-2H-1,4-??????-3(4H)-one398-63-0C8H6FNO2
Methyl-1H-benzotriazole??-1H-??????29385-43-1C9H9N3
7-Hydroxy-5-methyl[1,2,4]triazolo[1,5-a]pyrimidine2503-56-2C6H6N4O
4-Chloroisatoic anhydride4-???-??????40928-13-0C8H4ClNO3
2-(2H-benzotriazol-2-yl)-4,6-di-tert-butylphenol3846-71-7C20H25N3O
BENZOTRIAZOLE??????95-14-7C6H5N3
1H-1,2,3-Triazolo[4,5-b]pyridine1H-1,2,3-??????[4,5-B]???273-34-7C5H4N4
2H-1,4-Benzoxazin-3(4H)-one2H-1,4-????-3(4H)-ONE5466-88-6C8H7NO2
6-Acetyl-2H-1,4-benzoxazin-3(4H)-one26518-71-8C10H9NO3
6-(Chloroacetyl)-2H-1,4-benzoxazin-3(4H)-one26518-76-3C10H8ClNO3
6-Bromo-2H-1,4-benzoxazin-3(4H)-one24036-52-0C8H6BrNO2
2-(2-Hydroxy-5-methylphenyl)benzotriazole2-(2-????-5-????)??????2440-22-4C13H11N3O
6-Methyl-2H-1,4-benzoxazin-3(4H)-one39522-26-4C9H9NO2
6-Chloro-2H-1,4-benzoxazin-3(4H)-one7652-29-1C8H6ClNO2
1-Aminobenzotriazole1-?????????1614-12-6C6H6N4
6-Nitro-2H-1,4-benzoxazin-3(4H)-one81721-87-1C8H6N2O4
2-Amino-6-methoxypurine20535-83-5C6H7N5O
9-Acetylcarbazole9-???????97574-39-0C14H11NO
Ethyl β-carboline-3-carboxylate????-???-3-??????74214-62-3C14H12N2O2
2-Chloropurine2-?????1681-15-8C5H3ClN4
2-bromopurine2-?????28128-15-6C5H3BrN4
2-Methyl-4H-3,1-benzoxazin-4-one2-??-3,1-?????-4-?525-76-8C9H7NO2
9H-Carbazole-ethanol????-9-???1484-14-6C14H13NO
3,6-Dibromocarbazole6825-20-3C12H7Br2N
3-Bromo-N-phenylcarbazole1153-85-1C18H12BrN
9-MethylcarbazoleN-?????1484-12-4C13H11N
2-Acetylcarbazole2-???????9823592-74-7C14H11NO
Carbazole????86-74-8C12H9N
9H-Carbazol-2-yl trifluoromethanesulfonate870703-52-9C13H8F3NO3S
2,6-Dimercaptopurine2,6-?????5437-25-2C5H4N4S2
6-Chloro-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propanoic acid351003-03-7C11H10ClNO4
4-Methyl-2H-1,4-benzoxazin-3(4H)-one21744-84-3C9H9NO2
9-Ethylcarbazole9-?????86-28-2C14H13N
6-Chloro-1,2,3,4-tetrahydrocarbazole36684-65-8C12H12ClN
??? ??????64665-57-2C7H6N3Na
??????,????15217-42-2C6H5N3.Na
9-Ethyl-3-nitrocarbazole9-??-3-nitrocarbazole86-20-4C14H12N2O2
Phenoxazine????135-67-1C12H9NO
9-Ethyl-3-carbazolecarboxaldehyde7570-45-8C15H13NO
2-Iodo-6-Chloropurine2-???-6-?????18552-90-4C5H2ClIN4
3-amino-1,2,3,4-tetrahydrocarbazol3-???-1,2,3,4-??????????61894-99-3C12H14N2
4-cyclopropyl carbazoleC15H13N
2-Hydroxycarbazole2-???????86-79-3C12H9NO
4-HydroxyphenylaminocarbazoleC18H14N2O
2-Amino-6-iodopurine19690-23-4C5H4IN5
1,2,3,4-Tetrahydrocarbazole1,2,3,4-??????????942-01-8C12H13N
2-Fluoro-6-chloropurine1651-29-2C5H2ClFN4
9-Methyl-3-methylene-1,2,3,9-tetrahydro-4H-carbazol-4-one99614-64-9C14H13NO
6-Fluoropurine6-??????1480-89-3C5H3FN4
7,8-Dihydroxycoumarin486-35-1C9H6O4
Methyl (2H-1,4-benzoxazin-3(4H)-one-2-yl) acetate73219-44-0C11H11NO4
4-Hydroxycoumarin4-???????1076-38-6C9H6O3
4-(2,3-Epoxypropoxy)carbazole51997-51-4C15H13NO2
6-Mercaptopurine6-?????50-44-2C5H4N4S
6,7-Dihydroxycoumarin?????305-01-1C9H6O4
2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid23866-15-1C11H11NO4
7-Hydroxycoumarin7-????????93-35-6C9H6O3
9-Methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one27387-31-1C13H13NO
2-Chloro-6-hydroxypurine2-???-6-???????13368-14-4C5H3ClN4O
8-Mercaptopurine583-40-4C5H4N4S
2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionitrile23866-12-8C11H10N2O2
3,4-Dihydro-3-oxo-2H-(1,4)-benzoxazin-2-yl-acetic acid106660-11-1C10H9NO4
8-Hydroxypurine9H-??-8-?(9CI)51953-05-0C5H4N4O
8-Bromopurine8-?????27610-62-4C5H3BrN4
2-Fluoropurine2-??????1598-61-4C5H3FN4
Dihydrocoumarin????????(3,4-)119-84-6C9H8O2
9-Phenylcarbazole1150-62-5C18H13N
7-Diethylamino-4-methylcoumarin??? 191-44-1C14H17NO2
2-Amino-6-bromopurine2-???-6-?????82499-03-4C5H4BrN5
2-Hydroxy-6-mercaptopurine2002-59-7C5H4N4OS
2-Amino-6-mercaptopurine6-?????154-42-7C5H5N5S
8-chloropurine8-?????17587-87-0C5H3ClN4
4-Chloro-3-nitrocoumarin38464-20-9C9H4ClNO4
3- dimethylamino methyl-1,2,3,9- tetrahydro-9-methyl carbazole-4-oneC16H20N2O
6-bromopurine6-?????767-69-1C5H3BrN4
3-(A-acetonylbenzyl)-4-hydroxycoumarin?????;???,3-(??-??????)-4-?????-,???129-06-6C19H15O4.Na
2,6-Dibromopurine2,6-??????1196-41-4C5H2Br2N4
2-Bromohypoxanthine2-???????87781-93-9C5H3BrN4O
2-bromo-6-aminepurine6-???-2-?????28128-25-8C5H4BrN5
2-iodopurine2-?????28128-16-7C5H3IN4
4-Hydroxycarbazole4-???????52602-39-8C12H9NO
3-chloromethyl-1,2,3,9-tetrahydro-9methyloxazolone
2-bromo-6-mercaptopurine2-???-6-??????139244-00-1C5H3BrN4S
8-Aminopurine8-?????20296-09-7C5H5N5
1,2,3,9-Tetrahydro-4(H)-carbazol-4-one1,2,3,9-???????-4(H)-????-4-?15128-52-6C12H11NO
9-(2-Ethylhexyl)carbazole9-(2-????)????97187148-77-2C20H25N
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