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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Benzoyl-5-methoxycarbonyl-1-cyan-1,2-dihydro-isochinolin 94212-35-8 C19H14N2O3
    2-Benzoyl-5-methoxycarbonyl-1-cyan-1,2-dihydro-isochinolin
    —— 2-tert.-Butylcarbamoyl-12-oxo-10-benzyloxy-1,3-dihydroxy-6-methyl-4,4a,5,12-tetrahydro-naphthacen 4616-81-3 C31H31NO5
    2-tert.-Butylcarbamoyl-12-oxo-10-benzyloxy-1,3-dihydroxy-6-methyl-4,4a,5,12-tetrahydro-naphthacen
    —— 2,2,3,3-Tetrafluor-5-trifluormethyl-thiolan 1078-46-2 C5H3F7S
    2,2,3,3-Tetrafluor-5-trifluormethyl-thiolan
    —— 2-(1-Methyl-2-phenyl-ethyl)-1,2,3,4-tetrahydro-pyrido[1,2-a]pyrazin-5-ylium 19553-00-5 C17H21N2
    2-(1-Methyl-2-phenyl-ethyl)-1,2,3,4-tetrahydro-pyrido[1,2-a]pyrazin-5-ylium
    —— 2-Methyl-3-<2-phenyl-butyrylamino>-chinazol-4-on 6761-29-1 C19H19N3O2
    2-Methyl-3-<2-phenyl-butyrylamino>-chinazol-4-on
    —— 2-<2-(5-Nitro-2-furyl)vinyl>-5-(3-nitrophenyl)-1,3,4-oxadiazol (Vk) 14761-00-3 C14H8N4O6
    2-<2-(5-Nitro-2-furyl)vinyl>-5-(3-nitrophenyl)-1,3,4-oxadiazol (Vk)
    —— 2-Methyl-2,5-bis-<4-chlorphenyl>-4-propylamino-2H-imidazol 10223-19-5 C19H19Cl2N3
    2-Methyl-2,5-bis-<4-chlorphenyl>-4-propylamino-2H-imidazol
    —— 2-Methyl-3-<2-phenyl-propionylamino>-chinazol-4-on 6761-33-7 C18H17N3O2
    2-Methyl-3-<2-phenyl-propionylamino>-chinazol-4-on
    —— 2-[(2S,12bS)-9-hydroxy-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-2-yl]butyl acetate 132148-59-5 C21H28N2O3
    2-[(2S,12bS)-9-hydroxy-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-2-yl]butyl acetate
    —— 2,4-Bis-benzyloxy-5-((4S,5R)-4-benzyloxy-5-benzyloxymethyl-4,5-dihydro-3H-pyrrol-2-yl)-pyrimidine 232939-37-6 C37H35N3O4
    2,4-Bis-benzyloxy-5-((4S,5R)-4-benzyloxy-5-benzyloxymethyl-4,5-dihydro-3H-pyrrol-2-yl)-pyrimidine
    —— (2E,4E,8Z)-(R)-6-(tert-Butyl-diphenyl-silanyloxy)-tetradeca-2,4,8-trienoic acid methyl ester 116279-81-3 C31H42O3Si
    (2E,4E,8Z)-(R)-6-(tert-Butyl-diphenyl-silanyloxy)-tetradeca-2,4,8-trienoic acid methyl ester
    —— {2-[2,4-Bis-(4-methoxy-benzyloxy)-phenyl]-1-fluoro-ethyl}-phosphonic acid diethyl ester 209120-08-1 C28H34FO7P
    {2-[2,4-Bis-(4-methoxy-benzyloxy)-phenyl]-1-fluoro-ethyl}-phosphonic acid diethyl ester
    —— 2,5-Dihydro-1H-pyrrole-2-carboxylic acid hydrochloride 1841081-26-2 C5H8ClNO2
    2,5-Dihydro-1H-pyrrole-2-carboxylic acid hydrochloride
    —— 2-[diethylamino(phenyl)methyl]-3-hydroxy-1,3-diphenylpropan-1-one 135369-24-3 C26H29NO2
    2-[diethylamino(phenyl)methyl]-3-hydroxy-1,3-diphenylpropan-1-one
    —— (2,4,6-tri-tert-butylphenyl)P=C(Cl)Ge(Cl)(mesityl)(fluorenyl) 224442-03-9 C41H49Cl2GeP
    (2,4,6-tri-tert-butylphenyl)P=C(Cl)Ge(Cl)(mesityl)(fluorenyl)
    —— 2-({6-[5-(2H-pyrazol-3-yl)pyridin-2-yloxy]quinolin-2-ylmethyl}amino)-1-pyrrolidin-1-ylethanone 1541184-89-7 C24H24N6O2
    2-({6-[5-(2H-pyrazol-3-yl)pyridin-2-yloxy]quinolin-2-ylmethyl}amino)-1-pyrrolidin-1-ylethanone
    —— 2-(5-Chloro-2-isocyanatophenoxy)naphthalene 160693-22-1 C17H10ClNO2
    2-(5-Chloro-2-isocyanatophenoxy)naphthalene
    —— (25<i>R</i>)-3β-acetoxy-5α-spirost-9(11)-en-12-one-(<i>E</i>)-oxime 90462-28-5 C29H43NO5
    (25<i>R</i>)-3β-acetoxy-5α-spirost-9(11)-en-12-one-(<i>E</i>)-oxime
    —— 22α-hydroxy-olean-12-en-3β-yl-β-D-galactopyranoside 1318059-48-1 C36H60O7
    22α-hydroxy-olean-12-en-3β-yl-β-D-galactopyranoside
    —— 2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonylethylidene>-α-D-galactopyranosyl bromide 154460-38-5 C24H23BrO9
    2,3-di-O-benzoyl-4,6-O-<(R)-1-methoxycarbonylethylidene>-α-D-galactopyranosyl bromide
    —— 2-(4-chloro-phenyl)-5,7,7-trimethyl-7H-thiazolo[3,2-a]pyrimidine 24957-49-1 C15H15ClN2S
    2-(4-chloro-phenyl)-5,7,7-trimethyl-7H-thiazolo[3,2-a]pyrimidine
    —— (2R,4R,5R)-methyl 1-(4-methoxyphenyl)-2-pentyl-5-(trifluoromethyl)imidazolidine-4-carboxylate 1428259-68-0 C18H25F3N2O3
    (2R,4R,5R)-methyl 1-(4-methoxyphenyl)-2-pentyl-5-(trifluoromethyl)imidazolidine-4-carboxylate
    —— 2,5-diphenyl-4-oxazolinone 30216-03-6 C15H11NO2
    2,5-diphenyl-4-oxazolinone
    —— 2-(naphthalen-1-yl)-3-propyl-3-azabicyclo[3.2.0]hepta-1,4-diene 1646540-68-2 C19H19N
    2-(naphthalen-1-yl)-3-propyl-3-azabicyclo[3.2.0]hepta-1,4-diene
    —— 2,2-Dideutero-3-oxolupane 134502-05-9 C30H50O
    2,2-Dideutero-3-oxolupane
    —— [2,2-Dicyano-1-(4-cyano-phenyl)-ethyl]-phosphonic acid dimethyl ester 141996-43-2 C13H12N3O3P
    [2,2-Dicyano-1-(4-cyano-phenyl)-ethyl]-phosphonic acid dimethyl ester
    —— (2-oxo-3,3a,4,5-tetrahydro-2<i>H</i>-cyclopenta[<i>a</i>]naphthalen-1-yl)-acetic acid 109442-53-7 C15H14O3
    (2-oxo-3,3a,4,5-tetrahydro-2<i>H</i>-cyclopenta[<i>a</i>]naphthalen-1-yl)-acetic acid
    —— (2,2,2-trifluoroethoxo)(triphenylphosphine)gold(I) 143933-85-1 C20H17AuF3OP
    (2,2,2-trifluoroethoxo)(triphenylphosphine)gold(I)
    —— 2-carboxydecylsulfanyl-3-methylsulfanyl-6,7-dipentylsulfanyltetrathiafulvalene 378249-69-5 C28H46O2S8
    2-carboxydecylsulfanyl-3-methylsulfanyl-6,7-dipentylsulfanyltetrathiafulvalene
    —— 2,2',3,3'-Tetrahydro-3,3,3',3'-tetramethyl-1,1'-spirobi<1H-indene>-6,6'-diol dioctanoate 121073-38-9 C37H52O4
    2,2',3,3'-Tetrahydro-3,3,3',3'-tetramethyl-1,1'-spirobi<1H-indene>-6,6'-diol dioctanoate
    —— 2-(α,α-Dimethylbenzyl)malonylchlorid 78775-75-4 C12H12Cl2O2
    2-(α,α-Dimethylbenzyl)malonylchlorid
    —— 2-<N-Nitro-N-(2,2,2-trinitro-ethyl)-amino>-ethylacetat 89465-68-9 C6H9N5O10
    2-<N-Nitro-N-(2,2,2-trinitro-ethyl)-amino>-ethylacetat
    —— (22S)-30-(2'-methylene thienyl)-17β(H),21β(H)-hopane 89838-27-7 C35H56S
    (22S)-30-(2'-methylene thienyl)-17β(H),21β(H)-hopane
    —— 2,2,2-Trichloro-N-(4-chloro-2-trifluoromethyl-phenyl)-acetimidoyl chloride 21276-79-9 C9H3Cl5F3N
    2,2,2-Trichloro-N-(4-chloro-2-trifluoromethyl-phenyl)-acetimidoyl chloride
    —— 2'-(3-Guanidino-propyl)-mercapto-zimtsaeureanilid 47457-30-7 C19H22N4OS
    2'-(3-Guanidino-propyl)-mercapto-zimtsaeureanilid
    —— 2-Methyl-N-(2-oxo-2-(2-(3-phenoxybenzylidene)hydrazino)ethyl)benzamide 769143-45-5 C23H21N3O3
    2-Methyl-N-(2-oxo-2-(2-(3-phenoxybenzylidene)hydrazino)ethyl)benzamide
    —— ((2E,4E,8E,10E,15Z)-(6S,7S,12S)-6,17-Dihydroxy-12-methoxy-2,5,7,16-tetramethyl-heptadeca-2,4,8,10,15-pentaenyl)-carbamic acid tert-butyl ester 914375-01-2 C27H45NO5
    ((2E,4E,8E,10E,15Z)-(6S,7S,12S)-6,17-Dihydroxy-12-methoxy-2,5,7,16-tetramethyl-heptadeca-2,4,8,10,15-pentaenyl)-carbamic acid tert-butyl ester
    —— (2S,4aR,6R,7R,8R,8aR)-7-Azido-8-benzyloxy-6-fluoro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine 132183-19-8 C20H20FN3O4
    (2S,4aR,6R,7R,8R,8aR)-7-Azido-8-benzyloxy-6-fluoro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine
    —— (2R)-cis-1-benzyl-5-<4-(2-methyl-1,3-dioxolan-2-yl)butyl>proline tert-butyl ester 90822-44-9 C24H37NO4
    (2R)-cis-1-benzyl-5-<4-(2-methyl-1,3-dioxolan-2-yl)butyl>proline tert-butyl ester
    —— 2,4,4-trimethyl-3-(2-ethyl-3-methylphenyl)-ethylcyclohexanol 111923-38-7 C20H32O
    2,4,4-trimethyl-3-(2-ethyl-3-methylphenyl)-ethylcyclohexanol
    —— 2-Amino-4-(4-hydroxycumarin-3-yl)-thiazol 68118-52-5 C12H8N2O3S
    2-Amino-4-(4-hydroxycumarin-3-yl)-thiazol
    —— 2-Chlorobenzaldehyde N-(3-methylphenyl)thiosemicarbazone 767335-56-8 C15H14ClN3S
    2-Chlorobenzaldehyde N-(3-methylphenyl)thiosemicarbazone
    —— 2-(4-fluorophenyl)-3-(3-(dimethylamino)-2-propenoyl)-6-trifluoromethylpyrazolo[1,5-a]pyridine 401816-47-5 C19H15F4N3O
    2-(4-fluorophenyl)-3-(3-(dimethylamino)-2-propenoyl)-6-trifluoromethylpyrazolo[1,5-a]pyridine
    —— (2R,3R)-N-<phenylethoxymethyl>-N-(2-oxo-2-phenylethyl)-2,3-epoxybutyramide 112113-91-4 C21H23NO4
    (2R,3R)-N-<phenylethoxymethyl>-N-(2-oxo-2-phenylethyl)-2,3-epoxybutyramide
    —— 2-trimethylgermyl-N,2-bis(trimethylsilyl)ethenimine 101652-76-0 C11H27GeNSi2
    2-trimethylgermyl-N,2-bis(trimethylsilyl)ethenimine
    —— 2-<(1-<4-(methylphenyl)methyl>-2-oxopropyl)thio>benzothiazole 152980-57-9 C18H17NOS2
    2-<(1-<4-(methylphenyl)methyl>-2-oxopropyl)thio>benzothiazole
    —— 2-benzyl-3-chloro-2-hydroxy-3-phenyl-propionitrile 857808-04-9 C16H14ClNO
    2-benzyl-3-chloro-2-hydroxy-3-phenyl-propionitrile
    —— (2R,4aS,6R,8aR)-2-Bromomethyl-6-isopropyl-4a-methyl-octahydro-pyrano[3,2-b]pyran 116726-44-4 C13H23BrO2
    (2R,4aS,6R,8aR)-2-Bromomethyl-6-isopropyl-4a-methyl-octahydro-pyrano[3,2-b]pyran
    —— 2,5-dichloro-4-methyl-6-phenylsulfanyl-pyrimidine 27158-60-7 C11H8Cl2N2S
    2,5-dichloro-4-methyl-6-phenylsulfanyl-pyrimidine
    —— 2-Octadecylamino-2-methyl-propandiol-(1,3) 16431-98-4 C22H47NO2
    2-Octadecylamino-2-methyl-propandiol-(1,3)