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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(4',4"-dihydroxy-3"-methoxybenzhydryl)benzoic acid 3624-88-2 C21H18O5
    2-(4',4"-dihydroxy-3"-methoxybenzhydryl)benzoic acid
    —— (2R,3R,4S,5S,6R)-2-(5-(4-ethylbenzyl)-4-methylthiophen-2-yl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol 1344028-06-3 C20H26O5S
    (2R,3R,4S,5S,6R)-2-(5-(4-ethylbenzyl)-4-methylthiophen-2-yl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
    —— 2-[[15-(2-carboxybenzoyl)oxy-2,6,13,17-tetraoxatricyclo[16.4.0.07,12]docosa-1(22),7,9,11,18,20-hexaen-4-yl]oxycarbonyl]benzoic acid 136606-71-8 C34H28O12
    2-[[15-(2-carboxybenzoyl)oxy-2,6,13,17-tetraoxatricyclo[16.4.0.07,12]docosa-1(22),7,9,11,18,20-hexaen-4-yl]oxycarbonyl]benzoic acid
    —— 2-cyclohexylmethyl-3-hydroxy-butyric acid ethyl ester 876474-32-7 C13H24O3
    2-cyclohexylmethyl-3-hydroxy-butyric acid ethyl ester
    —— 2-(benzyl(2-ethynylphenyl)amino)-1-(3-methoxyphenyl)-2-oxoethyl diethyl phosphate 1615653-28-5 C28H30NO6P
    2-(benzyl(2-ethynylphenyl)amino)-1-(3-methoxyphenyl)-2-oxoethyl diethyl phosphate
    —— 2-Propyl-3-desaza-adenin 93387-27-0 C9H12N4
    2-Propyl-3-desaza-adenin
    —— 2,2,4,4,5-Pentachloro-3-[(E)-4-hydroxy-phenylimino]-cyclopentanone 103566-07-0 C11H6Cl5NO2
    2,2,4,4,5-Pentachloro-3-[(E)-4-hydroxy-phenylimino]-cyclopentanone
    —— 2-O-benzyl-3,4-dideoxy-5-O-mesyl-6-O-trityl-D-erythro-hexose diethyldithioacetal 153198-33-5 C37H44O5S3
    2-O-benzyl-3,4-dideoxy-5-O-mesyl-6-O-trityl-D-erythro-hexose diethyldithioacetal
    —— 2-methyl-3-cyclohexene-1-carboxaldehyde dimethyl acetal 103984-01-6 C10H18O2
    2-methyl-3-cyclohexene-1-carboxaldehyde dimethyl acetal
    —— 2-{2-[6-chloro-2-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-yl)-quinazolin-4-yloxy]-ethylamino}-ethanol 61717-28-0 C16H17ClN6O4
    2-{2-[6-chloro-2-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-yl)-quinazolin-4-yloxy]-ethylamino}-ethanol
    —— 2-t-Butylhydrazo-2-cyano-1-isobutyroyloxypropane 58654-47-0 C12H23N3O2
    2-t-Butylhydrazo-2-cyano-1-isobutyroyloxypropane
    —— (2S,6S,7S,10R)-2-Isopropenyl-7-isopropyl-10-methyl-1,5-dioxa-spiro[5.5]undecane 138602-96-7 C16H28O2
    (2S,6S,7S,10R)-2-Isopropenyl-7-isopropyl-10-methyl-1,5-dioxa-spiro[5.5]undecane
    —— 2-(cyclopentyloxy)-1-phenylethanone 32001-62-0 C13H16O2
    2-(cyclopentyloxy)-1-phenylethanone
    —— (2S)-2-(3,4-dimethoxyphenyl)-5-hydroxy-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxy-2,3-dihydrochromen-4-one;(Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3S)-3-hydroxyoct-1-enyl]-5-oxocyclopentyl]hept-5-enoic acid 73379-85-8 C49H68O20
    (2S)-2-(3,4-dimethoxyphenyl)-5-hydroxy-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxy-2,3-dihydrochromen-4-one;(Z)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3S)-3-hydroxyoct-1-enyl]-5-oxocyclopentyl]hept-5-enoic acid
    —— 2,5-bis(4-fluorophenyl)-1-phenyl-3,4-di(p-tolyl)-1H-pyrrole 1403495-54-4 C36H27F2N
    2,5-bis(4-fluorophenyl)-1-phenyl-3,4-di(p-tolyl)-1H-pyrrole
    —— 2-{6-[(diethylamino)methyl]-1,3-benzothiazol-2-yl}-5-methoxyphenol 664323-94-8 C19H22N2O2S
    2-{6-[(diethylamino)methyl]-1,3-benzothiazol-2-yl}-5-methoxyphenol
    —— 2-ethyl-7-hydroxymethyl-4-quinolone 135050-86-1 C12H13NO2
    2-ethyl-7-hydroxymethyl-4-quinolone
    —— 2'-(3-(5-(4-fluorophenyl)-2,5-diazabicyclo[2.2.1]heptan-2-yl)propyl)-7',8'-dihydro-3'H-spiro[cyclopropane-1,6'-quinazolin]-4'(5'H)-one 1536110-11-8 C24H29FN4O
    2'-(3-(5-(4-fluorophenyl)-2,5-diazabicyclo[2.2.1]heptan-2-yl)propyl)-7',8'-dihydro-3'H-spiro[cyclopropane-1,6'-quinazolin]-4'(5'H)-one
    —— 2-benzoyl-3-(p-tolyl)thiazolidin-4-one 1256650-07-3 C17H15NO2S
    2-benzoyl-3-(p-tolyl)thiazolidin-4-one
    —— 2α,21-diacetoxy-17-hydroxy-pregn-4-ene-3,20-dione 123809-01-8 C25H34O7
    2α,21-diacetoxy-17-hydroxy-pregn-4-ene-3,20-dione
    —— [2,12-(diethoxyphosphoryl)-5,10,15,20-tetraphenylporphyrinato]zinc 1432662-83-3 C52H46N4O6P2Zn
    [2,12-(diethoxyphosphoryl)-5,10,15,20-tetraphenylporphyrinato]zinc
    —— 2-Chlor-5-(4-nitro-benzoyloxy)-4,5-dihydro-benzo<b>thiepin 97636-07-2 C17H12ClNO4S
    2-Chlor-5-(4-nitro-benzoyloxy)-4,5-dihydro-benzo<b>thiepin
    —— 2-Methyl-8-methoxy-C-nor-1,2,3,4,4,4a,4bα,5,6,10bα,11,11α-undecahydro-chrysen-1-on 794-36-5 C19H24O2
    2-Methyl-8-methoxy-C-nor-1,2,3,4,4,4a,4bα,5,6,10bα,11,11α-undecahydro-chrysen-1-on
    —— 2-Methyl-5-<3-dimethylamino-propyl>-5.6.7.8.9.10-hexahydro-cycloohept<b>indol 47144-44-5 C19H28N2
    2-Methyl-5-<3-dimethylamino-propyl>-5.6.7.8.9.10-hexahydro-cycloohept<b>indol
    —— 2-<1-Dichloracetyl-2-(5-nitro-furfuryliden)-hydrazino>-acetamid 90792-71-5 C9H8Cl2N4O5
    2-<1-Dichloracetyl-2-(5-nitro-furfuryliden)-hydrazino>-acetamid
    —— (2E,4E,6E)-2,7-Dicyano-3,6-bis-(2-nitro-phenyl)-octa-2,4,6-trienedioic acid diethyl ester 21768-77-4 C26H20N4O8
    (2E,4E,6E)-2,7-Dicyano-3,6-bis-(2-nitro-phenyl)-octa-2,4,6-trienedioic acid diethyl ester
    —— 2-Acetamino-2-<4-chlor-benzyl>-propionsaeure-ethylester 21158-78-1 C14H18ClNO3
    2-Acetamino-2-<4-chlor-benzyl>-propionsaeure-ethylester
    —— 2-Chloraethyl-N-(p-fluorphenyl)-formimidat 21607-32-9 C9H9ClFNO
    2-Chloraethyl-N-(p-fluorphenyl)-formimidat
    —— 2-(N-Benzyl-sulfamoyl)-5-sulfamoyl-1,3-dichlor-benzol 19818-41-8 C13H12Cl2N2O4S2
    2-(N-Benzyl-sulfamoyl)-5-sulfamoyl-1,3-dichlor-benzol
    —— (2-Oxo-3-{6,8,8-trimethyl-9-[2-(2-methyl-[1,3]dioxolan-2-yl)-ethyl]-1,4-dioxa-spiro[4.4]non-6-yl}-propyl)-phosphonic acid dimethyl ester 118075-41-5 C21H37O8P
    (2-Oxo-3-{6,8,8-trimethyl-9-[2-(2-methyl-[1,3]dioxolan-2-yl)-ethyl]-1,4-dioxa-spiro[4.4]non-6-yl}-propyl)-phosphonic acid dimethyl ester
    —— 2-(2-bromo-4-((phenylamino)methyl)phenoxy)-N-butylacetamide 1354789-41-5 C19H23BrN2O2
    2-(2-bromo-4-((phenylamino)methyl)phenoxy)-N-butylacetamide
    —— 2-iodo-4-(methoxymethoxy)but-2-en-1-ol 927210-88-6 C6H11IO3
    2-iodo-4-(methoxymethoxy)but-2-en-1-ol
    —— 2-Isopropylidene-5-oxo-3,5-diphenyl-pentanal 137840-48-3 C20H20O2
    2-Isopropylidene-5-oxo-3,5-diphenyl-pentanal
    —— (2R,3R)-7-Benzyloxy-2-methyl-heptane-1,3-diol 171189-81-4 C15H24O3
    (2R,3R)-7-Benzyloxy-2-methyl-heptane-1,3-diol
    —— 2-phenyl-5-trifluoromethyl-oxazole-4-carboxylic acid [4-(methyl-pentanoyl-amino)-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-5'-yl]-amide 1085837-80-4 C27H30F3N5O3
    2-phenyl-5-trifluoromethyl-oxazole-4-carboxylic acid [4-(methyl-pentanoyl-amino)-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-5'-yl]-amide
    —— 2-[[(cyclohexylamino)carbonyl](4-{[(2,4-dichlorophenyl)sulfonyl]amino}butyl)amino]ethyl cyclohexylcarbamate 929281-34-5 C26H40Cl2N4O5S
    2-[[(cyclohexylamino)carbonyl](4-{[(2,4-dichlorophenyl)sulfonyl]amino}butyl)amino]ethyl cyclohexylcarbamate
    —— 2-(benzotriazol-1-yl)-2-(1H-pyrrole-2-carbonylamino)acetic acid 368870-45-5 C13H11N5O3
    2-(benzotriazol-1-yl)-2-(1H-pyrrole-2-carbonylamino)acetic acid
    —— 2-butyl-3,4,6-triphenylpyridine 1573209-02-5 C27H25N
    2-butyl-3,4,6-triphenylpyridine
    —— 2-[7-(p-tolylsulfonyloxy)-1-heptynyl]nitrobenzene 665033-74-9 C20H21NO5S
    2-[7-(p-tolylsulfonyloxy)-1-heptynyl]nitrobenzene
    —— 2-Diazo-tricyclo[17.2.2.23,6]pentacosa-1(22),3(25),4,6(24),19(23),20-hexaene 90279-04-2 C25H32N2
    2-Diazo-tricyclo[17.2.2.23,6]pentacosa-1(22),3(25),4,6(24),19(23),20-hexaene
    —— (2'S,4'R,6'S)-2'-(4'''-fluorophenethyl)-6'-(4''''-hydroxyphenyl)tetrahydropyran-4'-yl acetate 1440430-69-2 C21H23FO4
    (2'S,4'R,6'S)-2'-(4'''-fluorophenethyl)-6'-(4''''-hydroxyphenyl)tetrahydropyran-4'-yl acetate
    —— 2-[(E)-(1H-imidazol-4-ylmethylidene)amino]phenol 1449417-09-7 C10H9N3O
    2-[(E)-(1H-imidazol-4-ylmethylidene)amino]phenol
    —— 2-chloro-benzoic acid <i>N</i>'-(4-amino-5-phenyl-thiazol-2-yl)-hydrazide 47298-19-1 C16H13ClN4OS
    2-chloro-benzoic acid <i>N</i>'-(4-amino-5-phenyl-thiazol-2-yl)-hydrazide
    —— 2-(cis-bicyclohexyl-4-yl)-3-hydroxy-[1,4]naphthoquinone 17924-55-9 C22H26O3
    2-(cis-bicyclohexyl-4-yl)-3-hydroxy-[1,4]naphthoquinone
    —— 2-tert-butyldimethylsilyl-3-formyl-azulene-1-tert-butylnitrone 1433835-74-5 C22H31NO2Si
    2-tert-butyldimethylsilyl-3-formyl-azulene-1-tert-butylnitrone
    —— 2-[6-[3-(3-methylpiperidin-1-yl)propylamino]pyrimidin-4-yl]-4-pyridin-3-yl-1H-pyrazol-3-one 1350057-20-3 C21H27N7O
    2-[6-[3-(3-methylpiperidin-1-yl)propylamino]pyrimidin-4-yl]-4-pyridin-3-yl-1H-pyrazol-3-one
    —— (2S)-7-fluoro-N'-(4-methoxypyrimidin-2-yl)-2-methyl-6-(4-methylpiperazin-1-yl)-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carbohydrazide 1469737-31-2 C23H26FN7O4
    (2S)-7-fluoro-N'-(4-methoxypyrimidin-2-yl)-2-methyl-6-(4-methylpiperazin-1-yl)-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carbohydrazide
    —— (2R,3R)-3-(4-(4-chlorophenoxy)piperidin-1-yl)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol 1325210-80-7 C23H25ClF2N4O2
    (2R,3R)-3-(4-(4-chlorophenoxy)piperidin-1-yl)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol
    —— 2-(2-((2R)-2-(N-ethyl-N-methylaminomethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid 597575-48-9 C14H21N3O3S2
    2-(2-((2R)-2-(N-ethyl-N-methylaminomethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid
    —— (2,2,2-Trichlor-1-hydroxy-ethyl)-methyl-phosphinsaeure-propylester 5120-42-3 C6H12Cl3O3P
    (2,2,2-Trichlor-1-hydroxy-ethyl)-methyl-phosphinsaeure-propylester