成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Alfa Chemistry

Firmenname:Alfa Chemistry
Telefon:-
E-Mail:Info@alfa-chemistry.com
Nationalit?t:United States
URL: www.alfa-chemistry.com/
Produkte insgesamt:24072

Produktkatalog

3-Aminophthalonitrile58632-96-5C8H5N3
4,4'-Dibromo-2,2'-dimethyl-1,1'-binaphthalene797035-61-1C22H16Br2
2,3,5,6-Tetrakis(amino)-benzoquinone1128-13-8C6H8N4O2
[1,1'-Biphenyl]-3,3',4,4'-tetraamineBiphenyl-3,3',4,4'-tetrayltetramin91-95-2C12H14N4
2-(4-Nitrophenyl)oxazole-4-carboxylic acid1457898-81-5C10H6N2O5
Potassium 4,4'-bis(phenylamino)-[1,1'-binaphthalene]-5,5'-disulfonate65664-81-5C32H22K2N2O6S2
4-(1,2,2-Tris(4-(phosphonooxy)phenyl)vinyl)phenyl dihydrogen phosphate1955472-35-1C26H24O16P4
4-Formylphthalonitrile313228-48-7C9H4N2O
Phosphonic acid, [2,2'-bipyridine]-4,4'-diylbis-194800-56-1C10H10N2O6P2
(4-(1,2,4,5-tetrazin-3-yl)phenyl)methanamine HCl1092689-33-2C9H9N5
4-(4-bromophenyl)-2-phenyl-6-(2-pyridinyl)Pyrimidine607739-87-7C21H14BrN3
Methyl 4-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]benzoate1381957-27-2C20H23BO4
Benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone, 2,7-bis(2H-tetrazol-5-yl)-429693-19-6C16H6N10O4
2,6-Naphthalenedisulfonicacid,potassiumsalt(1:2)121807-17-8C10H9KO6S2
2,7-Di((E)-styryl)naphthalene32057-88-8C26H20
Phosphonic acid, P,P',P'',P'''-[1,2,4,5-benzenetetrayltetrakis(methylene)]tetrakis-69303-28-2C10H18O12P4
4-Hydroxyisophthalonitrile34133-58-9C8H4N2O
((2,4,6-Trimethylbenzene-1,3,5-triyl)tris(methylene))tris(phosphonic acid)1246042-23-8C12H21O9P3
((1,3,5-Triazine-2,4,6-triyl)tris(benzene-4,1-diyl))tris(phosphonic acid)1650593-50-2C21H18N3O9P3
4,5-Bis(hexyloxy)benzene-1,2-diamine86723-21-9C18H32N2O2
2,3,5,6-Tetra(thiophen-2-yl)thieno[3,2-b]thiophene1427683-77-9C22H12S6
1-(3,4-Diaminophenyl)ethanone21304-39-2C8H10N2O
5,5-Dithio-bis-(2-nitrobenzoic acid)3,3'-Dithiobis[6-nitrobenzoe]sure69-78-3C14H8N2O8S2
Benzoic acid, 4,4'-(1,2-ethynediyl)bis-, diethyl ester83536-13-4C20H18O4
1-Methyl-4-(1,2,2-triphenylethenyl)benzene70592-06-2C27H22
Phosphonic acid, 2,6-naphthalenediylbis-113305-44-5C10H10O6P2
4-Piperidinecarboxylic acid, 1,1',1''-(1,3,5-triazine-2,4,6-triyl)tris-1185157-88-3C21H30N6O6
1,3-Benzenedicarboxamide, N1,N3-bis(5-methyl-1H-pyrazol-3-yl)-625386-01-8C16H16N6O2
3,3'-Dibromo-2,2'-dimethoxy-1,1'-binaphthalene75640-69-6C22H16Br2O2
[2,2':6',2''-Terpyridine]-4'-carboxaldehyde108295-45-0C16H11N3O
4-([2,2':6',2''-Terpyridin]-4'-yl)aniline178265-65-1C21H16N4
[1,1'-Biphenyl]-3,3'-disulfonicacid, 4,4'-diamino-3365-90-0C12H12N2O6S2
5-(Furan-3-yl)oxazole-4-carboxylic acid88352-89-0C8H5NO4
4-Ethynylbenzene-1,2-diamine58297-31-7C8H8N2
4-(4-Hydroxy-phenylazo)benzoic acid ethyl ester4418-89-7C15H14N2O3
Benzenesulfonamide, n,n'-(4,5-diamino-1,2-phenylenE)bis[4-methyl-23680-12-8C20H22N4O4S2
1,1'-Biphenylene-4,4'-bis(methylene)bis(phosphonic acid)17919-31-2C14H16O6P2
1,3,5-Tris[4-(bromomethyl)phenyl]benzene42837-44-5C27H21Br3
2,2'-Diethynyl-1,1'-binaphthalene765911-39-5C24H14
2,8-Dibromo-5,5-difluoro-1,3,7,9-tetramethyl-5H-4l4,5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine126250-60-0C13H14BBr2F2N2
1,4-Di(furan-2-yl)benzene34121-64-7C14H10O2
2-Methyl-1,1'-binaphthalene69363-30-0C21H16
Benzene-1,2:3,4:5,6-hexacarboxylic trianhyride4253-24-1C12O9
Naphthalene-2,6-dicarbonyl dichloride2351-36-2C12H6Cl2O2
Benzene-1,3,5-triyltris(phosphonic acid)4672-29-1C6H9O9P3
1,1',1'',1'''-Ethene-1,1,2,2-tetrayltetrakis(4-methylbenzene)5831-43-6C30H28
Pyridine, 3,3'-[(5,5'-di-4-pyridinyl[1,1'-biphenyl]-2,2'-diyl)bis(oxymethylene)]bis-1388182-17-9C34H26N4O2
2-(4-(5,5-Dimethyl-1,3-dioxan-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane305344-39-2C18H27BO4
Bis(3,5-dimethylphenyl)dimethylsilane1171890-33-7C18H24Si
[1,1'-Biphenyl]-2,2'-dicarboxylicacid, 4,4'-dinitro-20246-81-5C14H8N2O8
4,4'-(Carbonylbis(azanediyl))bis(N-(4-methylpyrimidin-2-yl)benzenesulfonamide)13616-29-0C23H22N8O5S2
4,4',4''-Tri-tert-butyl-2,2':6',2''-terpyridine115091-29-7C27H35N3
Tetraphenylsilane tetrakis-4-phosphonic acid1808003-51-1C24H24O12P4Si
2,6-Pyridinedicarboxamide, N2,N6-bis(2-pyridinylmethyl)-116044-30-5C19H17N5O2
1,3-Benzenedicarboxylic acid, 5,5'-(1-oxido-1,2-diazenediyl)bis-110935-44-9C16H10N2O9
Benzoic acid, 4,4',4''-methylidynetris-113402-33-8C22H16O6
Pyridine, 2,6-bis(1H-pyrazol-1-ylmethyl)-111195-75-6C13H13N5
2,2'-Bipyridine, 4,4'-dimethoxy-, 1,1'-dioxide84175-10-0C12H12N2O4
2-Hydroxy-4-(2-propyn-1-yloxy)Benzaldehyde67268-54-6C10H8O3
Phosphonic acid,P,P'-[5'-(4-phosphonophenyl)[1,1':3',1"-terphenyl]-4,4"-diyl]bis-1045720-71-5C24H21O9P3
3,3'-Bis[4-(trifluoromethyl)phenyl]-[1,1'-binaphthalene]-2,2'-diol2031124-65-7C34H20F6O2
2,2'-Bis(methoxymethoxy)-[1,1'-binaphthalene]-3,3'-dicarbaldehyde1446686-26-5C26H22O6
4-(1h-Pyrazole-4-yl)benzaldehyde1017794-45-4C10H8N2O
Benzenamine, 4,4',4'',4'''-(1,2-ethenediylidene)tetrakis-78525-34-5C26H24N4
Bis(pyrimidin-2-ylmethyl)amine1202002-16-1C10H11N5
(2,7-Di-tert-butyl-9-methyl-9H-fluoren-9-yl)phosphonic acid1845693-93-7C22H29O3P
2,2'-Dimethyl-[1,1'-binaphthalene]-4,4'-diamine1165-03-3C22H20N2
1,10-Phenanthroline hydrochloride1,10-Phenanthrolinmonohydrochloridmonohydrat3829-86-5C12H8N2.ClH
2-Bromo-1H-imidazole16681-56-4C3H3BrN2
Methyl 2,4,5-triamino-3-fluorobenzoate918321-27-4C8H10FN3O2
Tetrakis(4-ethynylphenyl)ethane4863-90-5C34H20
3,3'-Diiodo-2,2'-bis(methoxymethoxy)-1,1'-binaphthalene142010-88-6C24H20I2O4
6,6'-Dibromo-2,2'-bis(methoxymethoxy)-1,1'-binaphthalene389867-61-2C24H20Br2O4
Phosphonic acid, P,P',P''-[1,3,5-benzenetriyltris(methylene)]tris-586372-53-4C9H15O9P3
[2,2'-Bipyridine]-3,3'-dimethanol71353-94-1C12H12N2O2
[1,1':3',1''-Terphenyl]-4,4''-dicarboxylic acid, 5'-formyl-, 4,4''-dimethyl ester1427514-80-4C23H18O5
4,5-Pyrenedione, 2,7-bis(1,1-dimethylethyl)-704860-92-4C24H24O2
4',5'-Bis(4-sulfophenyl)-[1,1':2',1"-terphenyl]-4,4"-disulfonic acid1629096-09-8C30H22O12S4
4-(1,2,2-Triphenylvinyl)phenyl dihydrogen phosphate1955472-31-7C26H21O4P
2,2-Dibromo-1,1-binaphthyl74866-28-7C20H12Br2
Benzene, 1-methoxy-4-(triphenylethenyl)-70592-05-1C27H22O
[1,1'-Biphenyl]-4,4'-dicarboxamide, N4,N4'-di-4-pyridinyl-1381886-63-0C24H18N4O2
(2-(4-Vinylphenyl)ethene-1,1,2-triyl)tribenzene1351272-41-7C28H22
1,2-Di(pyrimidin-2-yl)disulfane15718-46-4C8H6N4S2
1,2-Bis(2-methyl-5-phenylthiophen-3-yl)cyclopent-1-ene473463-85-3C27H24S2
N,N-bis(2-ethylhexyl)prop-2-enamide78733-21-8C19H37NO
1-[4-(3-Oxobutanoyl)phenyl]butane-1,3-dione57291-95-9C14H14O4
4,4'-Dimethyl-[1,1'-biphenyl]-3,3'-disulfonic acid57277-26-6C14H14O6S2
1,3-Propanediol,2-(hydroxymethyl)-2-(4-pyridinyl)-20845-48-1C9H13NO3
(3,4-Diaminophenyl)methanol63189-98-0C7H10N2O
4-Methylisophthalonitrile1943-88-0C9H6N2
2,5-Dibromoterephthalaldehyde63525-48-4C8H4Br2O2
4-Amino-2-hydroxybenzamide5985-89-7C7H8N2O2
3,6-Dibromobenzene-1,2-diamine69272-50-0C6H6Br2N2
[1,1'-Biphenyl]-4,4'-diamine, N4,N4,N4',N4'-tetra-2-pyridinyl-154925-56-1C32H24N6
4,7-Dichloro-2,9-diphenyl-1,10-phenanthroline1956367-14-8C24H14Cl2N2
4,4'-((9,9-Dioctyl-9H-fluorene-2,7-diyl)bis(ethyne-2,1-diyl))dibenzoic acid1313187-39-1C47H50O4
Phosphoric acid,P,P'-[(1,2-diphenyl-1,2-ethenediyl)di-4,1-phenylene]ester1451531-75-1C26H22O8P2
2,2'-(1,4-Phenylene)bis(5-phenyloxazole-4-carboxylic acid)88374-01-0C26H16N2O6
2,2'-Diphenyl-[1,1'-binaphthalene]-4,4'-diamine119697-25-5C32H24N2
Copyright 2019 ? ChemicalBook. All rights reserved