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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-ethyl-3-O-sulfamoyl-17β-(2-(OTBDPS)ethyl) 17-deoxy estrone 767351-92-8 C38H51NO4SSi
    2-ethyl-3-O-sulfamoyl-17β-(2-(OTBDPS)ethyl) 17-deoxy estrone
    —— 2-[3-(4-Phenyl-oxazol-2-yl)-4,5-dihydro-3H-[1,2,3]triazol-4-yl]-phenol 115754-57-9 C17H14N4O2
    2-[3-(4-Phenyl-oxazol-2-yl)-4,5-dihydro-3H-[1,2,3]triazol-4-yl]-phenol
    —— 2,3,6,7-tetramethyl-9-(tricyclo[3.3.1.1<sup>3,7</sup>]dec-2-ylidene)-10(9H)-acridineacetic acid ethyl ester 1481751-26-1 C31H37NO2
    2,3,6,7-tetramethyl-9-(tricyclo[3.3.1.1<sup>3,7</sup>]dec-2-ylidene)-10(9H)-acridineacetic acid ethyl ester
    —— 2-(1-(4-(4-(4-methoxybenzylidene)-2-methyl-5-oxo-4,5-dihydro-1H-imidazol-1-yl)phenyl)ethylidene)hydrazinecarbothioamide 1394856-66-6 C21H21N5O2S
    2-(1-(4-(4-(4-methoxybenzylidene)-2-methyl-5-oxo-4,5-dihydro-1H-imidazol-1-yl)phenyl)ethylidene)hydrazinecarbothioamide
    —— 2,2'-((2S,5R)-2,5-dimethylpiperazine-1,4-diyl)diacetic acid 1421446-44-7 C10H18N2O4
    2,2'-((2S,5R)-2,5-dimethylpiperazine-1,4-diyl)diacetic acid
    —— 2,4-dimethyl-7-chloropyrazolo<1,5-a>pyrimido<4,5-c>pyridazin-5-one 100162-00-3 C10H8ClN5O
    2,4-dimethyl-7-chloropyrazolo<1,5-a>pyrimido<4,5-c>pyridazin-5-one
    —— (2R,3S,4S,5R,6S)-2-(hydroxymethyl)-6-(pyridin-2-yldisulfaneyl)tetrahydro-2H-pyran-3,4,5-triol 1374110-34-5 C11H15NO5S2
    (2R,3S,4S,5R,6S)-2-(hydroxymethyl)-6-(pyridin-2-yldisulfaneyl)tetrahydro-2H-pyran-3,4,5-triol
    —— 2-iodo-N-(4-methylbenzoyl)benzamide 1431097-93-6 C15H12INO2
    2-iodo-N-(4-methylbenzoyl)benzamide
    —— 2,3,4,6-tetra-O-acetyl-1-O-(N-allyl)carbamoyl-α-D-galactopyranose 150630-98-1 C18H25NO11
    2,3,4,6-tetra-O-acetyl-1-O-(N-allyl)carbamoyl-α-D-galactopyranose
    —— 2-Phenoxypropanoyl Chloride-d5 107449-34-3 C9H9ClO2
    2-Phenoxypropanoyl Chloride-d5
    —— 2-((2E,5E)-7-Chloro-3-methyl-hepta-2,5-dienyloxy)-tetrahydro-pyran 92808-90-7 C13H21ClO2
    2-((2E,5E)-7-Chloro-3-methyl-hepta-2,5-dienyloxy)-tetrahydro-pyran
    —— 2-{[4-(4-Dimethylamino-phenylazo)-phenylazo]-phenyl-methylene}-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester 128555-97-5 C28H25N5O4S2
    2-{[4-(4-Dimethylamino-phenylazo)-phenylazo]-phenyl-methylene}-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester
    —— 2-(1-Benzyl-2-heptadecyl-4,5-dihydroimidazol-1-ium-1-yl)ethanol;chloride 14356-60-6 C29H51ClN2O
    2-(1-Benzyl-2-heptadecyl-4,5-dihydroimidazol-1-ium-1-yl)ethanol;chloride
    —— 2,2-Dimethyl-propionic acid (S)-(6-methoxy-quinolin-4-yl)-((1S,2R,4S)-5-oxo-1-aza-bicyclo[2.2.2]oct-2-yl)-methyl ester 203303-65-5 C23H28N2O4
    2,2-Dimethyl-propionic acid (S)-(6-methoxy-quinolin-4-yl)-((1S,2R,4S)-5-oxo-1-aza-bicyclo[2.2.2]oct-2-yl)-methyl ester
    —— 2,2-di(4-nitrobenzyl)acetaldehyde 1211353-87-5 C16H14N2O5
    2,2-di(4-nitrobenzyl)acetaldehyde
    —— 2-[4-[5-Amino-6-[3-[4-[(oxetan-3-ylmethylamino)methyl]phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]pyridin-2-yl]-2-methylpropanenitrile 1402389-97-2 C27H27N7O2
    2-[4-[5-Amino-6-[3-[4-[(oxetan-3-ylmethylamino)methyl]phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]pyridin-2-yl]-2-methylpropanenitrile
    —— 2-propynylamine borane 1379616-51-9 C3H8BN
    2-propynylamine borane
    —— 2β-hydroxy-20-iodomanoyl oxide 101492-56-2 C20H33IO2
    2β-hydroxy-20-iodomanoyl oxide
    —— 2-(4-ethoxy-3-hydroxyphenyl)-N-<β-(4-hydroxy-3-methoxyphenyl)ethyl>acetamide 98321-31-4 C19H23NO5
    2-(4-ethoxy-3-hydroxyphenyl)-N-<β-(4-hydroxy-3-methoxyphenyl)ethyl>acetamide
    —— 2'.4-Dichlor-N-hydroxy-carbanilid 91718-96-6 C13H10Cl2N2O2
    2'.4-Dichlor-N-hydroxy-carbanilid
    —— 2(S)-N-[3(S)-1-(5-(4-phenylbutyl) tetrazol-2-yl)-2-oxo-5-methyl-3-hexyl]-2-benzyloxycarbonylamino-4-methylpentanamide 352002-45-0 C32H44N6O4
    2(S)-N-[3(S)-1-(5-(4-phenylbutyl) tetrazol-2-yl)-2-oxo-5-methyl-3-hexyl]-2-benzyloxycarbonylamino-4-methylpentanamide
    —— 2',3',5'-Tri-O-acetyl-2-cyan-adenosin 70255-68-4 C17H18N6O7
    2',3',5'-Tri-O-acetyl-2-cyan-adenosin
    —— (2E,4Z,9E,11Z)-5,12-Di-tert-butyl-cyclotetradeca-2,4,9,11-tetraene-6,13-diyne-1,8-dione 73625-07-7 C22H24O2
    (2E,4Z,9E,11Z)-5,12-Di-tert-butyl-cyclotetradeca-2,4,9,11-tetraene-6,13-diyne-1,8-dione
    —— 2-Amino-5-oxo-4-(2-phenylpyrazol-3-YL)-4,6,7,8-tetrahydrochromene-3-carbonitrile 1855890-26-4 C19H16N4O2
    2-Amino-5-oxo-4-(2-phenylpyrazol-3-YL)-4,6,7,8-tetrahydrochromene-3-carbonitrile
    —— 2'-O-(α-methoxyethyl)guanosin-3',5'-diphosphat 55612-38-9 C13H21N5O12P2
    2'-O-(α-methoxyethyl)guanosin-3',5'-diphosphat
    —— (2E,4E,6E)-7-(8-tert-butyl-3-ethoxy-5,5-dimethyl-5,6-dihydronaphthalen-2-yl)-6-fluoro-3-methyl-nona-2,4,6-trienoic acid 851038-06-7 C28H37FO3
    (2E,4E,6E)-7-(8-tert-butyl-3-ethoxy-5,5-dimethyl-5,6-dihydronaphthalen-2-yl)-6-fluoro-3-methyl-nona-2,4,6-trienoic acid
    —— 2-ethyl-1,2,3,4-tetrahydro-2-naphthoic acid methyl ester 104054-71-9 C14H18O2
    2-ethyl-1,2,3,4-tetrahydro-2-naphthoic acid methyl ester
    —— 2-[(2R)-4-(3,5-difluorophenyl)-2-methylpiperazin-1-yl]-2-oxo-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide 1121766-48-0 C20H18F2N4O4
    2-[(2R)-4-(3,5-difluorophenyl)-2-methylpiperazin-1-yl]-2-oxo-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide
    —— 2-(4-ethylpiperazin-1-yl)-5-(2-{[4-(morpholin-4-yl)phenyl]amino}pyrimidin-4-yl)benzonitrile 1292311-71-7 C27H31N7O
    2-(4-ethylpiperazin-1-yl)-5-(2-{[4-(morpholin-4-yl)phenyl]amino}pyrimidin-4-yl)benzonitrile
    —— (2E,5E)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-((E)-(R)-3-hydroxy-4-phenoxy-but-1-enyl)-cyclopentyl]-hepta-2,5-dienoic acid methyl ester 62524-94-1 C23H30O6
    (2E,5E)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-((E)-(R)-3-hydroxy-4-phenoxy-but-1-enyl)-cyclopentyl]-hepta-2,5-dienoic acid methyl ester
    —— 2-[2-tert-Butyl-5-(2,3-dihydrobenzofuran-5-yl)-3H-imidazol-4-yl]-6-methylpyridine 356559-85-8 C21H23N3O
    2-[2-tert-Butyl-5-(2,3-dihydrobenzofuran-5-yl)-3H-imidazol-4-yl]-6-methylpyridine
    —— 2-amino-6-(2-furyl)-3-propyl-5-(4-pyridyl)-3,4-dihydro-4-pyrimidinone 521063-26-3 C16H16N4O2
    2-amino-6-(2-furyl)-3-propyl-5-(4-pyridyl)-3,4-dihydro-4-pyrimidinone
    —— 2-amino-5-(3,5-dimethyl-1H-pyrazol-4-yl)-N-pyridin-4-yl-nicotinamide 1414950-64-3 C16H16N6O
    2-amino-5-(3,5-dimethyl-1H-pyrazol-4-yl)-N-pyridin-4-yl-nicotinamide
    —— 2-[6-(4-{[(3-chlorophenyl)carbamoyl]amino}phenyl)-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl]-2-methylpropanoic acid 1414795-98-4 C27H25ClN2O4
    2-[6-(4-{[(3-chlorophenyl)carbamoyl]amino}phenyl)-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl]-2-methylpropanoic acid
    —— 2-hydroxy-8-methyl-N-[2-(morpholin-4-yl)ethyl]-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide 886897-85-4 C16H20N4O4
    2-hydroxy-8-methyl-N-[2-(morpholin-4-yl)ethyl]-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide
    —— 2-ethoxy-4-hydroxy-7-methoxy Quinoline 300830-85-7 C12H13NO3
    2-ethoxy-4-hydroxy-7-methoxy Quinoline
    —— 2-(R)-1-aza-bicyclo[2.2.2]oct-3-yl-6-(3-methoxy-phenyl)-2,3-dihydro-isoindol-1-one 868235-74-9 C22H24N2O2
    2-(R)-1-aza-bicyclo[2.2.2]oct-3-yl-6-(3-methoxy-phenyl)-2,3-dihydro-isoindol-1-one
    —— 2-(3-(4,5-diethyl-1,6-dihydro-6-oxopyrimidin-2-yl)-4-n-propoxybenzamido)-5-aminovaleric acid 1229019-19-5 C23H32N4O5
    2-(3-(4,5-diethyl-1,6-dihydro-6-oxopyrimidin-2-yl)-4-n-propoxybenzamido)-5-aminovaleric acid
    —— 2-(2-heptenoyl)-7-[2-(5-methyl-2-phenyloxazol-4-yl)ethoxy]-1,2,3,4-tetrahydroisoquinoline-(3S)-carboxylic acid 477540-62-8 C29H32N2O5
    2-(2-heptenoyl)-7-[2-(5-methyl-2-phenyloxazol-4-yl)ethoxy]-1,2,3,4-tetrahydroisoquinoline-(3S)-carboxylic acid
    —— 2-chloro-5-{2-methyl-6-[(1R)-1,2,3,4-tetrahydronaphthalen-1-ylamino]pyrimidin-4-yl}benzonitrile 1404102-85-7 C22H19ClN4
    2-chloro-5-{2-methyl-6-[(1R)-1,2,3,4-tetrahydronaphthalen-1-ylamino]pyrimidin-4-yl}benzonitrile
    —— 2-(4-((6-((trans-4-(tert-butyl)cyclohexyl)oxy)naphthalen-2-yl)methyl)piperazin-1-yl)pyrazine 1544657-08-0 C29H38N4O
    2-(4-((6-((trans-4-(tert-butyl)cyclohexyl)oxy)naphthalen-2-yl)methyl)piperazin-1-yl)pyrazine
    —— 2-methyl-1-(1,2,3,4-tetrahydro-1,4-epiazano-naphthalen-6-yl)-propan-1-one 866566-22-5 C14H17NO
    2-methyl-1-(1,2,3,4-tetrahydro-1,4-epiazano-naphthalen-6-yl)-propan-1-one
    —— 2-(2-Naphthalen-2-yl-1H-indol-3-yl)-ethylamine 910397-04-5 C20H18N2
    2-(2-Naphthalen-2-yl-1H-indol-3-yl)-ethylamine
    —— 2-(tert-butyloxycarbonylamido)ethyl 2,3,4-tri-O-acetyl-6-O-(4-tolylsulfonyl)-β-D-galactopyranoside 409098-22-2 C26H37NO13S
    2-(tert-butyloxycarbonylamido)ethyl 2,3,4-tri-O-acetyl-6-O-(4-tolylsulfonyl)-β-D-galactopyranoside
    —— (2R)<2-2H>glycine trifluoroacetamide acid chloride 87867-25-2 C4H3ClF3NO2
    (2R)<2-2H>glycine trifluoroacetamide acid chloride
    —— 2-[[2-(1H-imidazol-1-yl)-6-methylpyrimidin-4-yl]amino]-N-[2-(1,3-benzodioxol-5-yl)ethyl]-4-methylthiobutanamide 212641-23-1 C22H26N6O3S
    2-[[2-(1H-imidazol-1-yl)-6-methylpyrimidin-4-yl]amino]-N-[2-(1,3-benzodioxol-5-yl)ethyl]-4-methylthiobutanamide
    —— 2-tert-butyl-4-chloro-5-(4-n-propoxycyclohexyl)-methylthio-3(2H)-pyridazinone 141604-45-7 C18H29ClN2O2S
    2-tert-butyl-4-chloro-5-(4-n-propoxycyclohexyl)-methylthio-3(2H)-pyridazinone
    —— 2-(2-(2-chlorophenyl)-5-(2,5-dichlorophenyl)-1H-pyrrol-1-yl)acetic acid 1014981-49-7 C18H12Cl3NO2
    2-(2-(2-chlorophenyl)-5-(2,5-dichlorophenyl)-1H-pyrrol-1-yl)acetic acid
    —— 2-Azetidinone, 3-methyl-4-phenyl-1-(1-pyrrolidinylmethyl)-, trans- 117505-47-2 C15H20N2O
    2-Azetidinone, 3-methyl-4-phenyl-1-(1-pyrrolidinylmethyl)-, trans-
    —— (2E,4E)-N-(1,4-dioxan-2-ylmethyl)nona-2,4-dienamide 1400992-93-9 C14H23NO3
    (2E,4E)-N-(1,4-dioxan-2-ylmethyl)nona-2,4-dienamide