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shanghai yayu biomedical co.,ltd??? ?? ??? ?????.

?? ?:shanghai yayu biomedical co.,ltd
??:021-54370211
???:3007215920@qq.com
??:China
URL: www.yayubio.com/
? ?? ?:2989
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Pyridine-2,3,5,6-Tetraamine???-2,3,5,6-?????38926-45-3C5H9N5
3,4'-Oxydianiline3,4'-??????2657-87-6C12H12N2O
2-Methylpyrazolo[1,5-a]pyriMidine-6-carboxylic acid2-??????[1,5-a]????-6-?????739364-95-5C8H7N3O2
2-Oxa-spiro[3.3]heptane-6-Methanol2-Oxa-spiro[3.3]??-6-???1363380-95-3C7H12O2
3,3'-Diaminobenzidine3,3'-????????91-95-2C12H14N4
4,4-BIS(4-AMINOPHENOXY)BENZOPHENONE(4BABP)4,4-??(4-??????)????(4BABP)30184-96-4C25H20N2O3
2,2-Bis(4-aminophenyl)hexafluoropropane1095-78-9C15H12F6N2
3,5-Diaminobenzotrifluoride5-(????????)-1,3-??????368-53-6C7H7F3N2
6-AMinoMethyl-2-Boc-2-aza-spiro[3.3]heptane6-AMinoMethyl-2-Boc-2-aza-spiro[3.3]??1363380-79-3C12H22N2O2
9,9-Bis[4-(aMinophenoxy)phenyl]fluorene4,4'-[9H-????-9-?????(4,1-?????)]??????47823-88-1C37H28N2O2
1,1'-Bi(cyclohexyl)-4,4'-dicarbonyl dichloride25675-41-6C14H20Cl2O2
2,3,5,6-Tetramethyl-1,4-Phenylenediamine2,3,5,6-???-p-??? ???3102-87-2C10H16N2
3,3',4,4'-Biphenyltetracarboxylic dianhydride(5,5'-?????????)-1,1'-???2420-87-3C16H6O6
5,5'-Biisobenzofuran]-1,1',3,3'-tetrone, 6,6'-bis(trifluoromethyl)-165323-75-1C18H4F6O6
1H-Benzimidazol-6-amine, 2-(4-amino-2-chlorophenyl)-70500-01-5C13H11ClN4
2,2'-Bis(trifluoromethyl)benzidine2,2'-??(????????)???341-58-2C14H10F6N2
2-(4-minophenyl)-1,3-benzoxazol-5-amine2-(3-???-??)-?????-5-???13676-47-6C13H11N3O
tert-butyl 2,6-diazaspiro[3.5]nonane-2-carboxylatetert-??2,6-??????[3.5]??-2-???????1086394-57-1C12H22N2O2
8-(tert-Butyl) 2-methyl 8-azaspiro[4.5]decane-2,8-dicarboxylate1391732-45-8C16H27NO4
2,2'-bis-trifluoromethoxy-biphenyl-4,4'-diamine147835-68-5C14H10F6N2O2
6-oxa-2-Azaspiro[4.5]decane hydrochloride1956322-51-2C8H16ClNO
1,2,3,4-Butanetetracarboxylicdianhydride4534-73-0C8H6O6
3,3,4,4-diphenylsulfonetetracarboxylicdianhydride2540-99-0C16H6O8S
2,2'-Bis(trifluoroMethyl)-4,4'-diaMinodiphenylether344-48-9C14H10F6N2O
tert-Butyl 6,9-diazaspiro[4.5]decane-9-carboxylate6,9-???-???[4.5]??-9-?????tert-??????886766-37-6C13H24N2O2
(R)-(+)-1-(1-Naphthyl)ethylamine3886-70-2C12H13N
1,4-Bis(4-amino-2-trifluoromethylphenoxy)benzene4,4'-[1,4-?????(??)]??[3-(????????]????94525-05-0C20H14F6N2O2
Biphenyl-4,4'-dicarboxylic acid787-70-2C14H10O4
2,2-bis[4-(4-aminophenoxy)phenyl]hexafluoropropane4,4'-[[2,2,2-??????-1-(????????)????]??(4,1-? ????)]??????69563-88-8C27H20F6N2O2
2-(2,2,2-trifluoroethyl)-2,6-diazaspiro[3.3]heptane ditrifluoroacetate1810069-99-8C9H12F6N2O2
3,3'-Diaminobenzophenone3,3'-????????611-79-0C13H12N2O
N. N '- (2,2' - bis (trifluoromethyl) - [1,1 '- biphenyl] -4,4' - diyl) bis (4-aminobenzamide)1449757-11-2C28H20F6N4O2
4-[2-(4-Aminophenyl)Ethynyl]Aniline4-[2-(4-?????)??]???6052-15-9C14H12N2
2,2-Bis[4-(4-aminophenoxy)phenyl]propane4,4""-[?????????(4,1-?????)]????13080-86-9C27H26N2O2
1-(4-aminophenyl)-2,3-dihydro-1,3,3-trimethyl-1H-inden-5-amine54628-89-6C18H22N2
4,4'-Diaminobenzanilide4,4′-??????????785-30-8C13H13N3O
4-Aminobenzoic acid4-??????150-13-0C7H7NO2
4-[(1,3-Dihydro-1,3-dioxo-5-isobenzofuranyl)oxy]-1,3-isobenzofurandione50662-95-8C16H6O7
1,2,4-cyclohexanetricarboxylic anhydride????????????53611-01-1C9H10O5
5-Boc-2,5-diazaspiro[3.5]nonane heMioxalate1408076-07-2C14H24N2O6
4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride4,4'-(??-1,2-??)???????129808-00-0C18H6O6
tert-butyl 6-(2-ethoxy-2-oxoethyl)-2-azaspiro[3.3]heptane-2-carboxylate2173992-27-1C15H25NO4
2-(4-Aminophenyl)-1H-benzimidazol-5-amine2-(4-?????)-1H-??????-5-??7621-86-5C13H12N4
3,5-Diaminobenzoic acid3,5-????????535-87-5C7H8N2O2
3-(3-Trifluoromethylphenyl)propionic acid585-50-2C10H9F3O2
3-(3-(Trifluoromethyl)phenyl)propan-1-ol3-(3'-??????????)????78573-45-2C10H11F3O
2,2'-(1,4-phenylene)bis(5-amino-1H-benzimidazol)2,2'-(1,4-???)??(5-???-1H-??????)28689-19-2C20H16N6
4,4'-Iminodianiline4,4'-???????????537-65-5C12H13N3
3,4'-Diaminodiphenylamide3-???-N-(4-?????)-????2657-93-4C13H13N3O
1-Oxa-7-azaspiro[4.5]decane (Hydrochloride)1415562-85-4C8H16ClNO
4-Phenylethynylphthalic anhydride119389-05-8C16H8O3
4,6-Diaminoresorcinol dihydrochloride4,6-??????????????????16523-31-2C6H10Cl2N2O2
2,2'-dimethoxybiphenyl-4,4'-diamine4746-75-2C14H16N2O2
4,4'-Thiodiphthalic anhydride25884-43-9C16H6O6S
9,9-bis(trifluoromethyl)-2,3,6,7-xant henetetracarboxylic dianhydride139162-14-4C19H4F6O7
1,3-Bis(4-aMinophenoxy)benzene4,4'-(1,3-???????)?????2479-46-1C18H16N2O2
2,2'-BIS[4-(3-AMINOPHENOXY)PHENYL]HEXAFLUOROPROPANE2,2′-BIS[4-(3-AMINOPHENOXY)??]?????????88821-04-9C27H20F6N2O2
4,4'-Bis(4-Amino-2-Trifluoromethylphenoxy)Biphenyl138321-99-0C26H18F6N2O2
4,4'-(9H-Fluoren-9-ylidene)bis(2-chlorobenzenamine)4,4 - ?? (9H- ?? ?? -9- ?? ?) - (2- ??? ???)107934-68-9C25H18Cl2N2
2,5-Dihydroxyterephthalic acid610-92-4C8H6O6
Bis[4-(4-aminophenoxy)phenyl]sulfone13080-89-2C24H20N2O4S
4,4'-Biphenyldicrbonyl chloride4,4'-?????????????2351-37-3C14H8Cl2O2
4-Trifluoromethylsalicylic acid328-90-5C8H5F3O3
tert-Butyl 1,7-diazaspiro[3.5]nonane-1-carboxylatetert-??1,7-??????[3.5]??-1-???????1216936-29-6C12H22N2O2
2-chloro-4,4-diaminobenzanilide14108-16-8C13H12ClN3O
tert-butyl 2-(hydroxymethyl)-8-azaspiro[4.5]decane-8-carboxylatetert-??2-(??????)-8-?????[4.5]??-8-???????1341039-86-8C15H27NO3
Tert-Butyl 2-Hydroxy-8-Azaspiro[4.5]Decane-8-Carboxylate1341038-53-6C14H25NO3
4,4'-Oxydiphthalic anhydride5,5'-????-1,3-??????????1823-59-2C16H6O7
4,4'-diaminobiphenyl-2,2'-dicarboxylic acid17557-76-5C14H12N2O4
3,3'-Dihydroxybenzidine3,3'-?????????2373-98-0C12H12N2O2
2,2'-Bis[4-(3-aminophenoxy)pheny]propane2,2'-BIS[4-(3-??????)??]???87880-61-3C27H26N2O2
4,4'-Oxybis(benzoyl Chloride)4,4'-??????????7158-32-9C14H8Cl2O3
1,4-Bis(4-aminophenoxy)benzene3491-12-1C18H16N2O2
4,4'-Oxybis(isobenzofuran-1,3-dione)50662-96-9C16H6O7
5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 5,5'-(sulfonyldi-4,1-phenylene) ester10340-80-4C30H14O12S
4,4'-Bis(3-aminophenoxy)biphenyl4,4-BIS(3-AMINOPHENOXY)????(43BAPOBP)105112-76-3C24H20N2O2
1,2,4,5-cyclohexanetetracarboxylic dianhydride2754-41-8C10H8O6
2,2-Bis(3-amino-4-hydroxyphenyl)hexafluoropropane??, 4,4'-[2,2,2-???????-1-(?????????)????]??[2-???-83558-87-6C15H12F6N2O2
6-Fluoro-2-azaspiro[3.3]heptane 2,2,2-trifluoroacetate2227205-88-9C8H11F4NO2
2,2-Bis(3-amino-4-hydroxyphenyl)propane2,2-??(3-???-4-??????)???1220-78-6C15H18N2O2
1,4-Benzenedicarboxylic acid bis(4-aminophenyl) ester1,4-???????????(4-?????)????16926-73-1C20H16N2O4
4-Aminobenzoic acid 4-aminophenyl ester4-??????4-?????????20610-77-9C13H12N2O2
2-(3-aminophenyl)-5-aminobenzimidazole2-(3-?????)-5-?????????13676-49-8C13H12N4
N,N'-bis(4-aMinophenyl)benzene-1,4-dicarboxaMideN,N'-??(4-a????)??-1,4-???????34066-75-6C20H18N4O2
4,4'-Bis(4-aminophenoxy)biphenyl4,4'-??(4-??????)???13080-85-8C24H20N2O2
2,5-Bis(4-Aminophenyl)pyrimdine102570-64-9C16H14N4
1,3-Bis(3-aminophenoxy)benzene1,3-BIS(3-??????)??10526-07-5C18H16N2O2
5-(2,5-Dioxotetrahydrofurfuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic acid acid anhydride MCTC???????????????? ???73003-90-4C13H12O6
9,9-Bis(4-amino-3-fluorophenyl)fluorene9,9-BIS(4-???-3-??????)????127926-65-2C25H18F2N2
tert-butyl 1-oxo-4-(pyridin-3-yl)-2,8-diazaspiro[4.5]decane-8-carboxylate876592-69-7C18H25N3O3
6-(4-Aminophenoxy)-[1,1'-biphenyl]-3-amine6-(4-??????)-[1,1'-????]-3-??1215223-23-6C18H16N2O
6,6-Difluoro-spiro[3.3]heptane-2-carboxylic acid1419101-45-3C8H10F2O2
tert-Butyl 6-oxo-1-azaspiro[3.3]heptane-1-carboxylate1363380-93-1C11H17NO3
Bi(cyclohexane)-4,4'-dicarboxylic acid1459-29-6C14H22O4
4,4'-Oxybisbenzoic acid2215-89-6C14H10O5
9,9-Bis(4-aminophenyl)fluorene4,4′-(9-????????)?????15499-84-0C25H20N2
3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone7545-50-8C12H12N2O4S
5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 5,5'-[1,1'-biphenyl]-4,4'-diyl ester10340-81-5C30H14O10
2,3,3,4-biphenyl tetracarboxylic dianhydride2,3,3,4-?????????? ? ?????36978-41-3C16H6O6
3-Amino-N-(3-amino-phenyl)-benzamide3,3'-?????????101-12-2C13H13N3O
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