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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,5-Bis-(β-acetamidoethyl)-1,4-phenylen-diacetat 40995-70-8 C18H24N2O6
    2,5-Bis-(β-acetamidoethyl)-1,4-phenylen-diacetat
    —— 2-Benzoyl-4,5,6,7-tetrachloro-indan-1,3-dione 52191-56-7 C16H6Cl4O3
    2-Benzoyl-4,5,6,7-tetrachloro-indan-1,3-dione
    —— 2,4-Diaminoestron 43020-99-1 C18H24N2O2
    2,4-Diaminoestron
    —— 2-<2-Hydroxy-3-(3-brom-2-hydroxy-5-methylbenzyl)-5-methylbenzyl>-4,6-dimethylphenol 43135-32-6 C24H25BrO3
    2-<2-Hydroxy-3-(3-brom-2-hydroxy-5-methylbenzyl)-5-methylbenzyl>-4,6-dimethylphenol
    —— 2-p-Chlorphenyl-3-desyl-4-thiazolidon 42825-32-1 C23H20ClNOS
    2-p-Chlorphenyl-3-desyl-4-thiazolidon
    —— 2-Chloro-9-(3-dimethylamino-propyl)-5,9-dihydro-4H-cyclohepta[2,1-b;4,5-b']dithiophen-9-ol 53374-42-8 C16H20ClNOS2
    2-Chloro-9-(3-dimethylamino-propyl)-5,9-dihydro-4H-cyclohepta[2,1-b;4,5-b']dithiophen-9-ol
    —— 2-(4-Benzotriazol-1-yl-piperidin-1-yl)-1-(3,4-dimethoxy-phenyl)-ethanone; compound with (Z)-but-2-enedioic acid 79106-58-4 C4H4O4*C21H24N4O3
    2-(4-Benzotriazol-1-yl-piperidin-1-yl)-1-(3,4-dimethoxy-phenyl)-ethanone; compound with (Z)-but-2-enedioic acid
    —— 2'-amino-6-(3-chloro-5-fluorophenyl)-1'-methyl-5'-oxo-1',5'-dihydrospiro[chroman-4,4'-imidazol]-2-carboxamide 1311263-79-2 C19H16ClFN4O3
    2'-amino-6-(3-chloro-5-fluorophenyl)-1'-methyl-5'-oxo-1',5'-dihydrospiro[chroman-4,4'-imidazol]-2-carboxamide
    —— 2,3',4,4,8-pentamethyl-2',4',7-trihydroxyflavan 209856-12-2 C20H24O4
    2,3',4,4,8-pentamethyl-2',4',7-trihydroxyflavan
    —— 2,4-Dimethoxy-ω-thiocyanato-acetophenon 103986-86-3 C11H11NO3S
    2,4-Dimethoxy-ω-thiocyanato-acetophenon
    —— 2-[5-chloro-2-(2-ethylbutoxy)benzyl]-2H-indazole-4-carboxylic acid 1444383-89-4 C21H23ClN2O3
    2-[5-chloro-2-(2-ethylbutoxy)benzyl]-2H-indazole-4-carboxylic acid
    —— (2R,4S)-3-[2-deuterio-2-phenylbutanoyl]-4-phenyl-5,5-dideuterio-oxazolidin-2-one 1208610-47-2 C19H19NO3
    (2R,4S)-3-[2-deuterio-2-phenylbutanoyl]-4-phenyl-5,5-dideuterio-oxazolidin-2-one
    —— 2,3,6,7-Tetrakis-(trifluormethyl)-1,4-<1,2-bis-(trifluormethyl)-etheno>-1,4-dihydronaphthalin 1581-52-8 C18H4F18
    2,3,6,7-Tetrakis-(trifluormethyl)-1,4-<1,2-bis-(trifluormethyl)-etheno>-1,4-dihydronaphthalin
    —— 2-hydroxy-3-nitro-benzoic acid-[2]naphthylamide 188758-10-3 C17H12N2O4
    2-hydroxy-3-nitro-benzoic acid-[2]naphthylamide
    —— 2-trifluoromethyl-1,4-bis(2,3-dimethoxyphenyl)-benzene 1343405-05-9 C23H21F3O4
    2-trifluoromethyl-1,4-bis(2,3-dimethoxyphenyl)-benzene
    —— 2-(4-(2,4-dichlorophenethyl)-3,6-dioxo-1-(pyridin-4-ylmethyl)piperazin-2-yl)-N-(3-phenylpropyl)acetamide 1263478-86-9 C29H30Cl2N4O3
    2-(4-(2,4-dichlorophenethyl)-3,6-dioxo-1-(pyridin-4-ylmethyl)piperazin-2-yl)-N-(3-phenylpropyl)acetamide
    —— 2-(3-hydroxypropyl)-6-(methylamino)-1H-benzo[de]isoquinoline-1,3(2H)-dione 258271-08-8 C16H16N2O3
    2-(3-hydroxypropyl)-6-(methylamino)-1H-benzo[de]isoquinoline-1,3(2H)-dione
    —— 2,4-dinitrophenyl-2,3,4,6-tetra-O-acetyl-β-D-mannopyranoside 72209-17-7 C20H22N2O14
    2,4-dinitrophenyl-2,3,4,6-tetra-O-acetyl-β-D-mannopyranoside
    —— 2-hydroxyimino-3-(2'-imino-4'-phenylthiazolyl)-butane 339078-13-6 C13H13N3OS
    2-hydroxyimino-3-(2'-imino-4'-phenylthiazolyl)-butane
    —— 20-benzoyl-4-methyl-4-aza-5α-pregnan-3-one 177987-95-0 C28H39NO2
    20-benzoyl-4-methyl-4-aza-5α-pregnan-3-one
    —— 2-chloro-1-[3-chloro-6-(2-cyclopropyl-1,3-thiazol-5-yl)-1-fluoro-6H-indolo[1,2-c][1,3]benzoxazin-10-yl]ethanone 1620693-86-8 C23H15Cl2FN2O2S
    2-chloro-1-[3-chloro-6-(2-cyclopropyl-1,3-thiazol-5-yl)-1-fluoro-6H-indolo[1,2-c][1,3]benzoxazin-10-yl]ethanone
    —— 2-(8,11-oxapentacyclo[5.4.0.0<sup>2,6</sup>.0<sup>3,10</sup>.0<sup>5,9</sup>]undecane-8-amino)propyl 4-nitrobenzoate 1394229-96-9 C21H22N2O5
    2-(8,11-oxapentacyclo[5.4.0.0<sup>2,6</sup>.0<sup>3,10</sup>.0<sup>5,9</sup>]undecane-8-amino)propyl 4-nitrobenzoate
    —— 2-(2-(2,2-dimethylpropylidene)hydrazineyl)benzoic acid 1567543-59-2 C12H16N2O2
    2-(2-(2,2-dimethylpropylidene)hydrazineyl)benzoic acid
    —— 2-(4,5-Dinitro-imidazol-1-yl)-1-(4-iodo-phenyl)-ethanone 127925-84-2 C11H7IN4O5
    2-(4,5-Dinitro-imidazol-1-yl)-1-(4-iodo-phenyl)-ethanone
    —— 2-(4-(4-(cyclopropylamino)furo[3,2-d]pyrimidin-2-ylamino)phenyl)-2-methylpropanenitrile 1372530-29-4 C19H19N5O
    2-(4-(4-(cyclopropylamino)furo[3,2-d]pyrimidin-2-ylamino)phenyl)-2-methylpropanenitrile
    —— (2R)-2-[4-[2-(4-chlorophenyl)-1-fluoroethenoxy]phenoxy]-N-(2-fluorophenyl)propanamide 1097631-91-8 C23H18ClF2NO3
    (2R)-2-[4-[2-(4-chlorophenyl)-1-fluoroethenoxy]phenoxy]-N-(2-fluorophenyl)propanamide
    —— 2-(3,6-dioxo-4-phenethyl-1-(2-(thiophen-2-yl)ethyl)piperazin-2-yl)-N-(4-sulfamoylphenethyl)acetamide 1263478-05-2 C28H32N4O5S2
    2-(3,6-dioxo-4-phenethyl-1-(2-(thiophen-2-yl)ethyl)piperazin-2-yl)-N-(4-sulfamoylphenethyl)acetamide
    —— 2-(carboxymethoxy)-5-[(2S)-3-{[4-(4-chlorophenyl)butyl]amino}-2-(3-furoylamino)-3-oxopropyl]benzoic acid 292833-92-2 C27H27ClN2O8
    2-(carboxymethoxy)-5-[(2S)-3-{[4-(4-chlorophenyl)butyl]amino}-2-(3-furoylamino)-3-oxopropyl]benzoic acid
    —— 2,3-bis-(4-methoxy-2-methyl-phenyl)-buta-1,3-diene 854458-72-3 C20H22O2
    2,3-bis-(4-methoxy-2-methyl-phenyl)-buta-1,3-diene
    —— (2R,3R)-2-Ethyl-3-hydroxy-succinic acid 1-((1S,2R)-2-dimethylamino-1-phenyl-propyl) ester 4-ethyl ester 120521-13-3 C19H29NO5
    (2R,3R)-2-Ethyl-3-hydroxy-succinic acid 1-((1S,2R)-2-dimethylamino-1-phenyl-propyl) ester 4-ethyl ester
    —— (2R,3R)-2,3-dihydroxy-4-(octadecyloxy)butyl (2-(trimethylammonio)ethyl) phosphate 87060-38-6 C27H58NO7P
    (2R,3R)-2,3-dihydroxy-4-(octadecyloxy)butyl (2-(trimethylammonio)ethyl) phosphate
    —— [2-(2-Ethoxy-ethoxy)-ethoxy]-acetyl chloride 7743-97-7 C8H15ClO4
    [2-(2-Ethoxy-ethoxy)-ethoxy]-acetyl chloride
    —— (2S,4S,5S)-4-(2-methoxyphenyl)-5-nitrotetrahydro-2H-pyran-2-ol 1187591-89-4 C12H15NO5
    (2S,4S,5S)-4-(2-methoxyphenyl)-5-nitrotetrahydro-2H-pyran-2-ol
    —— 2-[4-[3-[1-cyclopropyl-1-[4-(2,6-difluoropyridin-3-yl)phenyl]ethyl]-1,2,4-oxadiazol-5-yl]pyrazol-1-yl]-N,N-dimethylacetamide 1360553-37-2 C25H24F2N6O2
    2-[4-[3-[1-cyclopropyl-1-[4-(2,6-difluoropyridin-3-yl)phenyl]ethyl]-1,2,4-oxadiazol-5-yl]pyrazol-1-yl]-N,N-dimethylacetamide
    —— 2H-1-Benzopyran,2-[3,4-bis(phenylmethoxy)phenyl]-8-bromo-3,4-dihydro-3,5,6,7-tetrakis(phenylmethoxy)-, (2R,3S)- 917567-22-7 C57H49BrO7
    2H-1-Benzopyran,2-[3,4-bis(phenylmethoxy)phenyl]-8-bromo-3,4-dihydro-3,5,6,7-tetrakis(phenylmethoxy)-, (2R,3S)-
    —— 2-(5-chloro-2-{3-[(2-methylallyl)(toluene-4-sulfonyl)amino]prop-1-ynyl}benzyl)-3-oxobutyric acid ethyl ester 1309881-73-9 C27H30ClNO5S
    2-(5-chloro-2-{3-[(2-methylallyl)(toluene-4-sulfonyl)amino]prop-1-ynyl}benzyl)-3-oxobutyric acid ethyl ester
    —— 2-(2-chloro-5-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)phenyl)-N-(2-(furan-2-yl)-2-oxoethyl)acetamide 1270017-92-9 C48H46ClNO8
    2-(2-chloro-5-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)phenyl)-N-(2-(furan-2-yl)-2-oxoethyl)acetamide
    —— 2-[[2-chloro-5-[(2S,3S,4R,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]phenyl]methyl]-5-(furan-2-yl)-1,3-thiazole 1270017-94-1 C48H44ClNO6S
    2-[[2-chloro-5-[(2S,3S,4R,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]phenyl]methyl]-5-(furan-2-yl)-1,3-thiazole
    —— 2-amino-1',3',5-trioxo-1-(4-methylphenyl)-1,1',3',5,6,7-hexahydrospiro[cyclopenta[b]pyridine-4,2'-indene]-3-carbonitrile 1435330-03-2 C24H17N3O3
    2-amino-1',3',5-trioxo-1-(4-methylphenyl)-1,1',3',5,6,7-hexahydrospiro[cyclopenta[b]pyridine-4,2'-indene]-3-carbonitrile
    —— 2,2-dichloro-1-(4-chlorophenyl)-2-phenylselanylethanone 125731-93-3 C14H9Cl3OSe
    2,2-dichloro-1-(4-chlorophenyl)-2-phenylselanylethanone
    —— 2,3,4-tri-O-benzyl-6-O-chloroacetyl-α-D-mannopyranosyl fluoride 1400562-61-9 C29H30ClFO6
    2,3,4-tri-O-benzyl-6-O-chloroacetyl-α-D-mannopyranosyl fluoride
    —— 2,3,3A,4,7,7a-hexahydro-1H-isoindole hydrochloride 1779129-12-2 C8H14ClN
    2,3,3A,4,7,7a-hexahydro-1H-isoindole hydrochloride
    —— 2'-O-tert-butyldimethylsilyl-7-{O-(2-carbonylethyl)-O'-(2-[2-(pyridin-2-yl)disulfanyl]ethyl)heptaethylene glycol}paclitaxel 1151989-38-6 C77H104N2O23S2Si
    2'-O-tert-butyldimethylsilyl-7-{O-(2-carbonylethyl)-O'-(2-[2-(pyridin-2-yl)disulfanyl]ethyl)heptaethylene glycol}paclitaxel
    —— 2,4-diiodo-6-methyl-5-nitro-nicotinonitrile 847145-60-2 C7H3I2N3O2
    2,4-diiodo-6-methyl-5-nitro-nicotinonitrile
    —— 2-amino-5',5',9,9-tetramethyl-7,9-dihydro-6H-spiro[benzo[b][1,8]naphthyridine-8,2'-[l ,3]dioxane]-3-carboxamide 1438255-26-5 C20H26N4O3
    2-amino-5',5',9,9-tetramethyl-7,9-dihydro-6H-spiro[benzo[b][1,8]naphthyridine-8,2'-[l ,3]dioxane]-3-carboxamide
    —— 2-ethanesulfonyl-4-methylpyrimidine-5-carboxylic acid ethyl ester 952494-42-7 C10H14N2O4S
    2-ethanesulfonyl-4-methylpyrimidine-5-carboxylic acid ethyl ester
    —— 2-Benzenesulfonyl-2-[(2-ethoxy-phenyl)-hydrazono]-N-phenyl-acetamide 38010-17-2 C22H21N3O4S
    2-Benzenesulfonyl-2-[(2-ethoxy-phenyl)-hydrazono]-N-phenyl-acetamide
    —— 2'-TBDMS-C-norpaclitaxel 171021-19-5 C52H63NO14Si
    2'-TBDMS-C-norpaclitaxel
    —— (2,6-Di-tert-butyl-4-methyl-phenoxy)-acetic acid tert-butyl ester 30492-45-6 C21H34O3
    (2,6-Di-tert-butyl-4-methyl-phenoxy)-acetic acid tert-butyl ester
    —— 2-methoxy-4-[(thiazol-5-ylmethyl)-amino]-benzoic acid methyl ester 857295-39-7 C13H14N2O3S
    2-methoxy-4-[(thiazol-5-ylmethyl)-amino]-benzoic acid methyl ester