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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Bromo-4-fluoro-5-methoxypyridine 1256789-02-2 C6H5BrFNO
    2-Bromo-4-fluoro-5-methoxypyridine
    —— 2-(4-oxopiperidin-1-yl)-4-(3-(trifluoromethyl)phenylamino)pyrido[4,3-d]pyrimidin-5(6H)-one 1300607-85-5 C19H16F3N5O2
    2-(4-oxopiperidin-1-yl)-4-(3-(trifluoromethyl)phenylamino)pyrido[4,3-d]pyrimidin-5(6H)-one
    —— 2,4-difluoro-5-iodo-benzaldehyde 1097626-30-6 C7H3F2IO
    2,4-difluoro-5-iodo-benzaldehyde
    —— (2S,9S,12S,13R)-12-(cyclohexylmethyl)-9-<N-<(1,1-dimethylethoxy)carbonyl>-L-phenylalanyl>-13-hydroxy-2-(4-morpholinomethyl)-6,10,14-trioxo-1,7-dioxa-11-azacyclotetradecane 143614-60-2 C37H56N4O10
    (2S,9S,12S,13R)-12-(cyclohexylmethyl)-9-<N-<(1,1-dimethylethoxy)carbonyl>-L-phenylalanyl>-13-hydroxy-2-(4-morpholinomethyl)-6,10,14-trioxo-1,7-dioxa-11-azacyclotetradecane
    —— 2-N-methoxy-6-N-[4-(trifluoromethoxy)phenyl]-4-N-[[3-(trifluoromethyl)phenyl]methylideneamino]-1,3,5-triazine-2,4,6-triamine 1138566-30-9 C19H15F6N7O2
    2-N-methoxy-6-N-[4-(trifluoromethoxy)phenyl]-4-N-[[3-(trifluoromethyl)phenyl]methylideneamino]-1,3,5-triazine-2,4,6-triamine
    —— 2-(4-Methylphenyl)-4-(2-diisopropylaminoethylamino)-6,7-dimethoxyquinazoline 228118-89-6 C25H34N4O2
    2-(4-Methylphenyl)-4-(2-diisopropylaminoethylamino)-6,7-dimethoxyquinazoline
    —— 2-Acetoxy-5,5-bis(methylthio)-4-(4-chlorophenyl)-2-cyclopenten-1-one 132916-77-9 C15H15ClO3S2
    2-Acetoxy-5,5-bis(methylthio)-4-(4-chlorophenyl)-2-cyclopenten-1-one
    —— 2-methanesulfinyl-4-(3-trifluoromethyl-phenyl)-thiazole 63318-77-4 C11H8F3NOS2
    2-methanesulfinyl-4-(3-trifluoromethyl-phenyl)-thiazole
    —— 2-Methyl-1-butenyl-phenylsulfid 33923-91-0 C11H14S
    2-Methyl-1-butenyl-phenylsulfid
    —— 2-methoxy-5-[4-(1-pyridin-3-ylmethyl-1H-indol-3-yl)-piperidin-1-ylmethyl]-benzoic acid 423172-78-5 C28H29N3O3
    2-methoxy-5-[4-(1-pyridin-3-ylmethyl-1H-indol-3-yl)-piperidin-1-ylmethyl]-benzoic acid
    —— <2-(trans-Buten-(2)-yliden)-cyclohexyl-(1)>-acetaldehyd 23034-09-5 C12H18O
    <2-(trans-Buten-(2)-yliden)-cyclohexyl-(1)>-acetaldehyd
    —— 2-<1,3-Dimethyl-buten-(2)-yliden>-cyclohexanon-(1) 58070-39-6 C12H18O
    2-<1,3-Dimethyl-buten-(2)-yliden>-cyclohexanon-(1)
    —— 2-propenoic acid, 5-acetyl-7-nitro-8-quinolinyl ester 58946-92-2 C14H10N2O5
    2-propenoic acid, 5-acetyl-7-nitro-8-quinolinyl ester
    —— ((2S,4aS,6bR,7S,8R,9aS,10aS,12aR)-2-Acetoxy-10a-hydroxy-8-methoxy-4a,6a-dimethyl-octadecahydro-9-oxa-pentaleno[2,1-a]phenanthren-7-yl)-acetic acid methyl ester 38534-64-4 C27H42O7
    ((2S,4aS,6bR,7S,8R,9aS,10aS,12aR)-2-Acetoxy-10a-hydroxy-8-methoxy-4a,6a-dimethyl-octadecahydro-9-oxa-pentaleno[2,1-a]phenanthren-7-yl)-acetic acid methyl ester
    —— [2-Oxo-4-((E)-3-phenyl-allyl)-azetidin-1-yl]-acetic acid tert-butyl ester 113397-09-4 C18H23NO3
    [2-Oxo-4-((E)-3-phenyl-allyl)-azetidin-1-yl]-acetic acid tert-butyl ester
    —— 2-(1-(4-(2-methyl-4-(2-nitrobenzylidene)-5-oxo-4,5-dihydro-1H-imidazol-1-yl)phenyl)ethylidene)hydrazinecarbothioamide 1394856-57-5 C20H18N6O3S
    2-(1-(4-(2-methyl-4-(2-nitrobenzylidene)-5-oxo-4,5-dihydro-1H-imidazol-1-yl)phenyl)ethylidene)hydrazinecarbothioamide
    —— 2-Brom-4-methyl-benzolazo-carbonsaeureamid 89978-64-3 C8H8BrN3O
    2-Brom-4-methyl-benzolazo-carbonsaeureamid
    —— 2.3-Benzo-naphtho-<2'.3':11.12>-fluoranthen-maleinsaeurenahydrid-diaddukt 122095-21-0 C36H20O6
    2.3-Benzo-naphtho-<2'.3':11.12>-fluoranthen-maleinsaeurenahydrid-diaddukt
    —— 2-Hydroxy-2-<o-hydroxy-benzyl>-4,6,7-trimethoxy-dihydro-benzofuran-3-on 95022-92-7 C18H18O7
    2-Hydroxy-2-<o-hydroxy-benzyl>-4,6,7-trimethoxy-dihydro-benzofuran-3-on
    —— 2,6,7-Trimethyl-dibenzothiophen-S,S-dioxid 1217-05-6 C15H14O2S
    2,6,7-Trimethyl-dibenzothiophen-S,S-dioxid
    —— (2,4,5-Trichloro-phenoxy)-acetic acid (E)-3-chloro-but-2-enyl ester 92846-51-0 C12H10Cl4O3
    (2,4,5-Trichloro-phenoxy)-acetic acid (E)-3-chloro-but-2-enyl ester
    —— 2-Phenylamino-4-(4-antipyrinyl)-5-isopropyl-thiazol 95430-75-4 C23H24N4OS
    2-Phenylamino-4-(4-antipyrinyl)-5-isopropyl-thiazol
    —— 2-<Di-(5-nitro-furanoyl-2)-amino>-pyrazin-carbonsaeure-(3)-methylester 92865-98-0 C16H9N5O10
    2-<Di-(5-nitro-furanoyl-2)-amino>-pyrazin-carbonsaeure-(3)-methylester
    —— 2-[3-(4-nitro-phenyl)-3,5,6,10b-tetrahydro-[1,2,4]triazolo[5,1-<i>a</i>]isoquinolin-2-ylsulfanyl]-propionic acid ethyl ester 100026-53-7 C21H22N4O4S
    2-[3-(4-nitro-phenyl)-3,5,6,10b-tetrahydro-[1,2,4]triazolo[5,1-<i>a</i>]isoquinolin-2-ylsulfanyl]-propionic acid ethyl ester
    —— 2-allyl-3-<i>o</i>-tolyl-3<i>H</i>-quinazolin-4-one 95023-67-9 C18H16N2O
    2-allyl-3-<i>o</i>-tolyl-3<i>H</i>-quinazolin-4-one
    —— 2,4,6-Tri-O-benzoyl-3-O-benzylmercaptocarbonyl-α-D-glucopyranosylchlorid 106600-14-0 C35H29ClO9S
    2,4,6-Tri-O-benzoyl-3-O-benzylmercaptocarbonyl-α-D-glucopyranosylchlorid
    —— [2-(octadecoxymethyl)oxiran-2-yl]methanol 113897-36-2 C22H44O3
    [2-(octadecoxymethyl)oxiran-2-yl]methanol
    —— 2-phenyl-9H-cyclohepta<b>pyridine 129410-79-3 C16H13N
    2-phenyl-9H-cyclohepta<b>pyridine
    —— 2-Ethoxy-3,4,5,6-tetrafluor-phenyl-methylsulfon 28012-00-2 C9H8F4O3S
    2-Ethoxy-3,4,5,6-tetrafluor-phenyl-methylsulfon
    —— 2-Benzyloxy-3-[1-(4-chloro-phenylamino)-meth-(Z)-ylidene]-chroman-4-one 71809-24-0 C23H18ClNO3
    2-Benzyloxy-3-[1-(4-chloro-phenylamino)-meth-(Z)-ylidene]-chroman-4-one
    —— (2-Methoxy-phenyl)-(2'-nitro-[1,1';3',1'']terphenyl-5'-yl)-amine 55263-03-1 C25H20N2O3
    (2-Methoxy-phenyl)-(2'-nitro-[1,1';3',1'']terphenyl-5'-yl)-amine
    —— 2-Allylamino-4,6-diallyloxy-s-triazin 53973-03-8 C12H16N4O2
    2-Allylamino-4,6-diallyloxy-s-triazin
    —— 2'-O-acetyl-N<sup>6</sup>-benzoyl-3'-deoxyadenosine 77244-85-0 C19H19N5O5
    2'-O-acetyl-N<sup>6</sup>-benzoyl-3'-deoxyadenosine
    —— 2-[(3-cyanobenzyl)oxy]ethyl methanesulfonate 620601-31-2 C11H13NO4S
    2-[(3-cyanobenzyl)oxy]ethyl methanesulfonate
    —— 2-(4-Methylphenyl)sulfonyl-5-phenyl-3,4-dihydroindeno[1,2-c]pyridine 1638606-66-2 C25H21NO2S
    2-(4-Methylphenyl)sulfonyl-5-phenyl-3,4-dihydroindeno[1,2-c]pyridine
    —— ((2S,5aS,10aS)-2-Azido-5,10-dioxo-hexahydro-dipyrrolo[1,2-a;1',2'-d]pyrazin-5a-yl)-acetic acid tert-butyl ester 195453-79-3 C16H23N5O4
    ((2S,5aS,10aS)-2-Azido-5,10-dioxo-hexahydro-dipyrrolo[1,2-a;1',2'-d]pyrazin-5a-yl)-acetic acid tert-butyl ester
    —— 2',4',5,5,5',7'-hexamethylspiro[1,3-dioxane-2,10'-phenanthrene]-9'-one 74809-41-9 C23H26O3
    2',4',5,5,5',7'-hexamethylspiro[1,3-dioxane-2,10'-phenanthrene]-9'-one
    —— 2-(furan-3-yl)-4-nitrobenzoic acid 1613316-07-6 C11H7NO5
    2-(furan-3-yl)-4-nitrobenzoic acid
    —— 2-methyl-4-nitramino-5-nitro-1,2,3-2H-triazole 1416720-97-2 C3H4N6O4
    2-methyl-4-nitramino-5-nitro-1,2,3-2H-triazole
    —— 2-benzhydrylamino-5-methyl-thiazol-4-one 109809-51-0 C17H16N2OS
    2-benzhydrylamino-5-methyl-thiazol-4-one
    —— 2-(2'-phenylsulphonylprop-2'-enyl)cyclohexanone 245556-67-6 C15H18O3S
    2-(2'-phenylsulphonylprop-2'-enyl)cyclohexanone
    —— 2,3-bis(4-methoxyphenyl)-10-methylacridin-9(10H)-one 1619235-74-3 C28H23NO3
    2,3-bis(4-methoxyphenyl)-10-methylacridin-9(10H)-one
    —— 2H-Thiopyran-5-carbonitrile,6-amino-2-[(4-methoxyphenyl)imino]-4-phenyl- 89815-90-7 C19H15N3OS
    2H-Thiopyran-5-carbonitrile,6-amino-2-[(4-methoxyphenyl)imino]-4-phenyl-
    —— 2-(2-ethylbutyl)-4,4-dimethyl-1,2,3,4-tetrahydroisoquinolin-7-amine 1395028-59-7 C17H28N2
    2-(2-ethylbutyl)-4,4-dimethyl-1,2,3,4-tetrahydroisoquinolin-7-amine
    —— 2-methoxycarbonyl-6-chloro-3,5-dimethoxyphenylacetic acid chloride 79859-99-7 C12H12Cl2O5
    2-methoxycarbonyl-6-chloro-3,5-dimethoxyphenylacetic acid chloride
    —— 2-[(3-Methoxy-propionyl)-(2,3,5,6-tetramethyl-phenyl)-amino]-propionic acid methyl ester 68482-93-9 C18H27NO4
    2-[(3-Methoxy-propionyl)-(2,3,5,6-tetramethyl-phenyl)-amino]-propionic acid methyl ester
    —— 2,6,Dinitro-4'-isopropylstilben 55958-89-9 C17H16N2O4
    2,6,Dinitro-4'-isopropylstilben
    —— (2R,3R,11R,12R)-3,12-Bis-(phenanthren-9-ylcarbamoyl)-1,4,7,10,13,16-hexaoxa-cyclooctadecane-2,11-dicarboxylic acid 76777-43-0 C44H42N2O12
    (2R,3R,11R,12R)-3,12-Bis-(phenanthren-9-ylcarbamoyl)-1,4,7,10,13,16-hexaoxa-cyclooctadecane-2,11-dicarboxylic acid
    —— 2,2'-ethylidenebis(4,6-di-tert-butylphenyl)-4-nitrophenylphosphite 862130-14-1 C36H48NO4P
    2,2'-ethylidenebis(4,6-di-tert-butylphenyl)-4-nitrophenylphosphite
    —— 2-(4-benzyloxy-3-methoxy-phenyl)-1-[5-benzyloxy-1-(toluene-4-sulfonyl)-1H-indol-4-yl]-ethanone 1374004-95-1 C38H33NO6S
    2-(4-benzyloxy-3-methoxy-phenyl)-1-[5-benzyloxy-1-(toluene-4-sulfonyl)-1H-indol-4-yl]-ethanone