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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-tert-Butyl-cyclobut-2-enol 77931-74-9 C8H14O
    2-tert-Butyl-cyclobut-2-enol
    —— 2,4-bis(triethylsilyl)ethanesultam 124314-71-2 C14H33NO2SSi2
    2,4-bis(triethylsilyl)ethanesultam
    —— 2-Hydroxy-1-ethoxycarbonyl-3-cyan-cyclopentan 90643-61-1 C9H13NO3
    2-Hydroxy-1-ethoxycarbonyl-3-cyan-cyclopentan
    —— 2-Chloro-5-(1,1,2,2,2-pentafluoroethoxy)pyridine 2287331-71-7 C7H3ClF5NO
    2-Chloro-5-(1,1,2,2,2-pentafluoroethoxy)pyridine
    —— 2,5-difluoro-N-{2-fluoro-3-[2-(piperidin-4-yl)-5-(pyridin-4-yl)-1,3-thiazol-4-yl]phenyl}-N-(methoxymethyl)benzenesulfonamide 1394939-13-9 C27H25F3N4O3S2
    2,5-difluoro-N-{2-fluoro-3-[2-(piperidin-4-yl)-5-(pyridin-4-yl)-1,3-thiazol-4-yl]phenyl}-N-(methoxymethyl)benzenesulfonamide
    —— (2R,3R)-N-[2-(cyclohepta-2,4,6-trien-1-yl)ethyl]-3-methoxy-2-methyl-3-[(2S)-pyrrolidin-2-yl]propanamide, hydrochloride salt 1438851-82-1 C18H28N2O2*ClH
    (2R,3R)-N-[2-(cyclohepta-2,4,6-trien-1-yl)ethyl]-3-methoxy-2-methyl-3-[(2S)-pyrrolidin-2-yl]propanamide, hydrochloride salt
    —— 2-[N-(benzyloxycarbonylaminoacetyl)-N-trimethylsilanylmethylamino]-3-phenylpropionic acid methyl ester 916049-37-1 C24H32N2O5Si
    2-[N-(benzyloxycarbonylaminoacetyl)-N-trimethylsilanylmethylamino]-3-phenylpropionic acid methyl ester
    —— 2-{[(E)-4-Pentyloxy-phenylimino]-methyl}-fluoren-9-one 94816-94-1 C25H23NO2
    2-{[(E)-4-Pentyloxy-phenylimino]-methyl}-fluoren-9-one
    —— 2,4-bis(3,4,5-trimethoxyphenyl)pyrimidine 1388177-66-9 C22H24N2O6
    2,4-bis(3,4,5-trimethoxyphenyl)pyrimidine
    —— (20S)-20-Aminomethyl-δ<sup>5</sup>-pregnen-3β-ol-O,N-diacetat 17235-84-6 C26H41NO3
    (20S)-20-Aminomethyl-δ<sup>5</sup>-pregnen-3β-ol-O,N-diacetat
    —— 2-(3,4-Dimethoxyphenyl)-4,6-dimethoxy-3-methylcumaron 5167-86-2 C19H20O5
    2-(3,4-Dimethoxyphenyl)-4,6-dimethoxy-3-methylcumaron
    —— 21-Acetoxy-9β,11β-dichlor-17-hydroxy-5α-pregnan-3,20-dion 96370-12-6 C23H32Cl2O5
    21-Acetoxy-9β,11β-dichlor-17-hydroxy-5α-pregnan-3,20-dion
    —— 2-(Pentin-2-yl)-cyclopentanon-semicarbazon 91341-62-7 C11H17N3O
    2-(Pentin-2-yl)-cyclopentanon-semicarbazon
    —— <2-Amino-1,2-diphenyl-aethyl>-cyclohexandiol-(1,2) 94911-69-0 C20H25NO2
    <2-Amino-1,2-diphenyl-aethyl>-cyclohexandiol-(1,2)
    —— 20ξ-Fluor-21-hydroxy-3,11,17-trioxo-16,17-seco-pregna-1,4-dien-16-saeure-21-acetat 1814-33-1 C23H27FO7
    20ξ-Fluor-21-hydroxy-3,11,17-trioxo-16,17-seco-pregna-1,4-dien-16-saeure-21-acetat
    —— 2c-Acetoxy-1-<1-(2,4-dinitro-phenylhydrazono)-ethyl>-cyclohexan-1r-ol 98177-38-9 C16H20N4O7
    2c-Acetoxy-1-<1-(2,4-dinitro-phenylhydrazono)-ethyl>-cyclohexan-1r-ol
    —— 2-isopentyl-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione 92301-72-9 C14H20O4
    2-isopentyl-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione
    —— 2-Aethyl-5-methyl-3-oxo-5.6-diphenyl-2.3.4.5-tetrahydro-1.2.4-triazin 93870-98-5 C18H19N3O
    2-Aethyl-5-methyl-3-oxo-5.6-diphenyl-2.3.4.5-tetrahydro-1.2.4-triazin
    —— 2,5-Dioxo-1-phenyl-3,5-dihydro-2H-benz<e>indol-carbonsaeure-(4) 109503-91-5 C19H11NO4
    2,5-Dioxo-1-phenyl-3,5-dihydro-2H-benz<e>indol-carbonsaeure-(4)
    —— 2-(3-Methyloxiran-2-yl)-4-(4-methylphenyl)but-3-yn-2-ol 1086278-79-6 C14H16O2
    2-(3-Methyloxiran-2-yl)-4-(4-methylphenyl)but-3-yn-2-ol
    —— 21-Benzyliden-pregnandion-(3,20) 96273-53-9 C28H36O2
    21-Benzyliden-pregnandion-(3,20)
    —— (2E,4E)-5-[(3S,4S,7S,8S,9R,12S,23R,24S,28S)-7,24-dihydroxy-3,4,8,20,20,22,22-heptamethyl-27-oxo-28-prop-1-en-2-yl-21-oxa-1-azaoctacyclo[13.13.1.02,14.03,12.04,9.017,25.018,23.026,29]nonacosa-2(14),15,17(25),18,26(29)-pentaen-8-yl]-N,2-dimethylpenta-2,4-dienamide 315716-02-0 C44H56N2O5
    (2E,4E)-5-[(3S,4S,7S,8S,9R,12S,23R,24S,28S)-7,24-dihydroxy-3,4,8,20,20,22,22-heptamethyl-27-oxo-28-prop-1-en-2-yl-21-oxa-1-azaoctacyclo[13.13.1.02,14.03,12.04,9.017,25.018,23.026,29]nonacosa-2(14),15,17(25),18,26(29)-pentaen-8-yl]-N,2-dimethylpenta-2,4-dienamide
    —— 2-(4-Acetamino-benzolsulfamino)-4-dimethylamino-6-methoxy-1.3.5-triazin 97469-37-9 C14H18N6O4S
    2-(4-Acetamino-benzolsulfamino)-4-dimethylamino-6-methoxy-1.3.5-triazin
    —— 2-Carboxy-azobenzol-sulfonsaeure-(4')-amid 97025-67-7 C13H11N3O4S
    2-Carboxy-azobenzol-sulfonsaeure-(4')-amid
    —— 2-<4-Hydroxy-cumarylmethyl>-dihydroresorcin 107100-39-0 C16H14O5
    2-<4-Hydroxy-cumarylmethyl>-dihydroresorcin
    —— (2,2-Diethoxy-ethyl)-(2-ethyl-thiazol-4-ylmethyl)-amine 911067-32-8 C12H22N2O2S
    (2,2-Diethoxy-ethyl)-(2-ethyl-thiazol-4-ylmethyl)-amine
    —— (2-propyl-thiazolidin-2-yl)-acetic acid ethyl ester 41733-65-7 C10H19NO2S
    (2-propyl-thiazolidin-2-yl)-acetic acid ethyl ester
    —— (2R)-2-({[6-(5-chloro-2-methoxybenzyl)-3,7-dioxo-1,4-diazepan-1-yl]carbonyl}amino)propanoic acid 889853-25-2 C17H20ClN3O6
    (2R)-2-({[6-(5-chloro-2-methoxybenzyl)-3,7-dioxo-1,4-diazepan-1-yl]carbonyl}amino)propanoic acid
    —— 2-[4-[[4-(6-Chloro-1,3-benzothiazol-2-yl)-1,4-diazepan-1-yl]methyl]-2-methylphenoxy]acetic acid 928019-88-9 C22H24ClN3O3S
    2-[4-[[4-(6-Chloro-1,3-benzothiazol-2-yl)-1,4-diazepan-1-yl]methyl]-2-methylphenoxy]acetic acid
    —— 2-phenyl-1-vinylcyclohex-2-en-1-ol 195001-41-3 C14H16O
    2-phenyl-1-vinylcyclohex-2-en-1-ol
    —— 2-Methyl-acenaphtho<1.2-b>thiazolo<5.4-f>chinoxalin 112534-77-7 C20H11N3S
    2-Methyl-acenaphtho<1.2-b>thiazolo<5.4-f>chinoxalin
    —— 2-(1-ethoxypropyl)naphthalen-1-ol 86896-17-5 C15H18O2
    2-(1-ethoxypropyl)naphthalen-1-ol
    —— 2-(Dimethylamino)-5-methyl-1,3-thiazolium 1,1,2,3,3-pentacyanopropenide 77080-50-3 C6H12N2S*C8N5*H
    2-(Dimethylamino)-5-methyl-1,3-thiazolium 1,1,2,3,3-pentacyanopropenide
    —— 2-{3-[2-(2,4-dichlorophenoxy)acetylamino]benzoylamino}benzoic acid 870807-94-6 C22H16Cl2N2O5
    2-{3-[2-(2,4-dichlorophenoxy)acetylamino]benzoylamino}benzoic acid
    —— (2R)-2-[4-[(4-chlorophenyl)methyl]-5-methyl-1,2,4-triazol-3-yl]-N-[(1R)-1-pyridin-3-ylethyl]pyrrolidine-1-carboxamide 1140489-92-4 C22H25ClN6O
    (2R)-2-[4-[(4-chlorophenyl)methyl]-5-methyl-1,2,4-triazol-3-yl]-N-[(1R)-1-pyridin-3-ylethyl]pyrrolidine-1-carboxamide
    —— 2-[(3-cyanophenyl)carboxamido]-4,5-dimethoxy-N-n-butylbenzamide 1357294-69-9 C21H23N3O4
    2-[(3-cyanophenyl)carboxamido]-4,5-dimethoxy-N-n-butylbenzamide
    —— (2E,4S,5S)-4-(tert-butyldimethylsilanyloxy)-5-isocyanato-7-phenylhept-2-enoic acid ethyl ester 1000981-20-3 C22H33NO4Si
    (2E,4S,5S)-4-(tert-butyldimethylsilanyloxy)-5-isocyanato-7-phenylhept-2-enoic acid ethyl ester
    —— 2-(2-Benzoylamino-2-methyl-propionylamino)-propionic acid ethyl ester 33149-81-4 C16H22N2O4
    2-(2-Benzoylamino-2-methyl-propionylamino)-propionic acid ethyl ester
    —— (2'R)-2'-deoxy-2'-C-methylcytidine hydrochloride 115494-64-9 C10H15N3O4*ClH
    (2'R)-2'-deoxy-2'-C-methylcytidine hydrochloride
    —— 2,4-diphenyl-1,2-dihydro-naphthalene 116400-72-7 C22H18
    2,4-diphenyl-1,2-dihydro-naphthalene
    —— 2-Oxo-8.9-dimethoxy-1.2.3.5.6.10b-hexahydro-imidazo<2.1-a>isochinolin 96874-90-7 C13H16N2O3
    2-Oxo-8.9-dimethoxy-1.2.3.5.6.10b-hexahydro-imidazo<2.1-a>isochinolin
    —— 2,2',4',7-tetramethoxy-3-(4''-methoxyphenyl)isoflavanone 113434-95-0 C26H26O7
    2,2',4',7-tetramethoxy-3-(4''-methoxyphenyl)isoflavanone
    —— 2'-tert-butyl-1-[(7-ethoxy-3-methyl-1H-indazol-5-yl)carbonyl]-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazol]-7'(6'H)-one 1197940-24-1 C25H31N5O4
    2'-tert-butyl-1-[(7-ethoxy-3-methyl-1H-indazol-5-yl)carbonyl]-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazol]-7'(6'H)-one
    —— [2-(2-benzenesulfonyl-1H-indol-7-yloxy)-ethyl]-methyl-amine hydrochloride 706783-83-7 C17H18N2O3S*ClH
    [2-(2-benzenesulfonyl-1H-indol-7-yloxy)-ethyl]-methyl-amine hydrochloride
    —— (2R,3R)-2-(2-Benzyloxy-ethyl)-tetrahydro-furan-3-ylamine 299417-10-0 C13H19NO2
    (2R,3R)-2-(2-Benzyloxy-ethyl)-tetrahydro-furan-3-ylamine
    —— 2-Nitro-4-methoxycarbonylphenyl 5-bromo-2-nitrophenyl sulfide 111012-40-9 C14H9BrN2O6S
    2-Nitro-4-methoxycarbonylphenyl 5-bromo-2-nitrophenyl sulfide
    —— 2-((2S,3S)-3-(((benzyloxy)carbonyl)amino)-4-oxo-4-(2-oxo-2-phenylethoxy)butan-2-yl) 1-(tert-butyl)(S)-pyrrolidine-1,2-dicarboxylate 1542206-69-8 C30H36N2O9
    2-((2S,3S)-3-(((benzyloxy)carbonyl)amino)-4-oxo-4-(2-oxo-2-phenylethoxy)butan-2-yl) 1-(tert-butyl)(S)-pyrrolidine-1,2-dicarboxylate
    —— [(2-nitrophenyl)methyl][5-(4-pyridyl)-2-thienyl]amine 630410-99-0 C16H13N3O2S
    [(2-nitrophenyl)methyl][5-(4-pyridyl)-2-thienyl]amine
    —— (2S)-[(2RS)-hydroxy-4-pentenoylamino]-8-oxodecanoic acid 1011481-86-9 C15H25NO5
    (2S)-[(2RS)-hydroxy-4-pentenoylamino]-8-oxodecanoic acid
    —— (−)-(2S)-benzyl 2-(3-ethylbenzyl)-2,3-dimethyl-4-oxoimidazolidine-1-carboxylate 1448582-17-9 C22H26N2O3
    (−)-(2S)-benzyl 2-(3-ethylbenzyl)-2,3-dimethyl-4-oxoimidazolidine-1-carboxylate