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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,7-Dibromfluorenyliden-triphenylarsenan 68570-29-6 C31H21AsBr2
    2,7-Dibromfluorenyliden-triphenylarsenan
    —— 2H-1,3,2-Oxazaphosphorin-2-amine,N,N-diethyltetrahydro-3-(phenylmethyl)- 59758-20-2 C14H23N2OP
    2H-1,3,2-Oxazaphosphorin-2-amine,N,N-diethyltetrahydro-3-(phenylmethyl)-
    —— 2-<2-(hydroxymethyl)-phenylmethylthio>-1,3-benzoxazole 344339-67-9 C15H13NO2S
    2-<2-(hydroxymethyl)-phenylmethylthio>-1,3-benzoxazole
    —— (2R,3R,4S)-3-(Acetylamino)-4-[(thien-2-ylcarbonyl)amino]-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid 464178-96-9 C16H20N2O8S
    (2R,3R,4S)-3-(Acetylamino)-4-[(thien-2-ylcarbonyl)amino]-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid
    —— (2R,3S)-3-O-(2,6-dichlorobenzyl)-1,2,3-butanetriol 104487-58-3 C11H14Cl2O3
    (2R,3S)-3-O-(2,6-dichlorobenzyl)-1,2,3-butanetriol
    —— 2,2'-(1,12-dodecylenedioxy)bis(5-nitrobenzaldehyde ethylene acetal) 82542-47-0 C30H40N2O10
    2,2'-(1,12-dodecylenedioxy)bis(5-nitrobenzaldehyde ethylene acetal)
    —— 2,2-dimethyl-4-<(3-tetradecylphenoxy)methyl>-1,3-dioxolane 90857-78-6 C26H44O3
    2,2-dimethyl-4-<(3-tetradecylphenoxy)methyl>-1,3-dioxolane
    —— 2-methylene-5-phenyl-3-(p-tolyl)pent-4-ynenitrile 1072836-67-9 C19H15N
    2-methylene-5-phenyl-3-(p-tolyl)pent-4-ynenitrile
    —— 2-bromo-1,3-dichloro-2-chloromethyl-propane 89033-63-6 C4H6BrCl3
    2-bromo-1,3-dichloro-2-chloromethyl-propane
    —— (2-chlorophenyl)methyl-[3-(4-chlorophenyl)prop-2-enoyl]-dimethylazanium;chloride 952720-77-3 C18H18Cl2NO*Cl
    (2-chlorophenyl)methyl-[3-(4-chlorophenyl)prop-2-enoyl]-dimethylazanium;chloride
    —— 2-amino-N-cyclopropylthiazole-5-carboxamide 499240-82-3 C7H9N3OS
    2-amino-N-cyclopropylthiazole-5-carboxamide
    —— 2,2,2-trichloro-N-((1R,2S,3R,6S)-4-(dimethoxymethyl)-2-hydroxy-6-methyl-3-vinyl-7-oxabicyclo[4.1.0]heptan-3-yl)acetamide 1421851-04-8 C14H20Cl3NO5
    2,2,2-trichloro-N-((1R,2S,3R,6S)-4-(dimethoxymethyl)-2-hydroxy-6-methyl-3-vinyl-7-oxabicyclo[4.1.0]heptan-3-yl)acetamide
    —— 2-amino-1-{4H,5H,6H,7H-thieno[3,2-c]pyridin-5-yl}pentan-1-one 1218585-07-9 C12H18N2OS
    2-amino-1-{4H,5H,6H,7H-thieno[3,2-c]pyridin-5-yl}pentan-1-one
    —— 2,3-dibromo-6,13-bis(diphenylmethylene)-9,10-bis(dodecyloxy)-6,13-dihydropentacene 1154754-80-9 C72H78Br2O2
    2,3-dibromo-6,13-bis(diphenylmethylene)-9,10-bis(dodecyloxy)-6,13-dihydropentacene
    —— 2-[4-[2-[[2-(1-propan-2-yl-3,4-dihydro-2H-quinolin-6-yl)imidazo[1,2-a]pyrazin-3-yl]amino]acetyl]piperazin-1-yl]benzonitrile 1357568-20-7 C31H34N8O
    2-[4-[2-[[2-(1-propan-2-yl-3,4-dihydro-2H-quinolin-6-yl)imidazo[1,2-a]pyrazin-3-yl]amino]acetyl]piperazin-1-yl]benzonitrile
    —— 2-[[1-(dimethylamino)cyclobutyl]methylamino]-6-oxo-4-(2-propan-2-ylsulfonylanilino)-1H-pyrimidine-5-carboxamide 1254046-64-4 C21H30N6O4S
    2-[[1-(dimethylamino)cyclobutyl]methylamino]-6-oxo-4-(2-propan-2-ylsulfonylanilino)-1H-pyrimidine-5-carboxamide
    —— (2R,4R)-1-[3-(4-fluorophenoxy)-propane-1-sulfonyl]-2-hydroxycarbamoyl-piperidine-4-carboxylic acid methyl ester 211381-09-8 C17H23FN2O7S
    (2R,4R)-1-[3-(4-fluorophenoxy)-propane-1-sulfonyl]-2-hydroxycarbamoyl-piperidine-4-carboxylic acid methyl ester
    —— 2-[[4-[3-(2-Cyclohexylethoxy)benzoyl]piperazine-1-carbonyl]amino]-1,3-thiazole-4-carboxamide 1008768-46-4 C24H31N5O4S
    2-[[4-[3-(2-Cyclohexylethoxy)benzoyl]piperazine-1-carbonyl]amino]-1,3-thiazole-4-carboxamide
    —— 2-(dimethylamino)ethyl 3-(hydroxycarbamoyl)pyrido[1,2-a]indole-10-carboxylate 1355565-94-4 C18H19N3O4
    2-(dimethylamino)ethyl 3-(hydroxycarbamoyl)pyrido[1,2-a]indole-10-carboxylate
    —— 2-[(E)-2-(7-fluoro-3-methylquinoxalin-2-yl)vinyl]-6-pyrrolidin-1-yl-N-(tetrahydro-2H-pyran-4-yl)pyrimidin-4-amine 1214253-94-7 C24H27FN6O
    2-[(E)-2-(7-fluoro-3-methylquinoxalin-2-yl)vinyl]-6-pyrrolidin-1-yl-N-(tetrahydro-2H-pyran-4-yl)pyrimidin-4-amine
    —— 2-(4-nitro-phenyl)-indeno[1,2,3-<i>de</i>]quinazoline 666854-21-3 C20H11N3O2
    2-(4-nitro-phenyl)-indeno[1,2,3-<i>de</i>]quinazoline
    —— 2-(7-Fluoro-8-methoxyquinolin-5-yl)ethanol 1357916-38-1 C12H12FNO2
    2-(7-Fluoro-8-methoxyquinolin-5-yl)ethanol
    —— 2-[(1-aminocyclohexyl)methylamino]-4-[3-carbamoyl-5-(trifluoromethyl)anilino]-6-oxo-1H-pyrimidine-5-carboxamide 1254047-51-2 C20H24F3N7O3
    2-[(1-aminocyclohexyl)methylamino]-4-[3-carbamoyl-5-(trifluoromethyl)anilino]-6-oxo-1H-pyrimidine-5-carboxamide
    —— 2-(3,4-Dichlorophenyl)-4-quinolinecarboxylic acid 2-[(2-hydroxyphenyl)methylene]hydrazide 681443-86-7 C23H15Cl2N3O2
    2-(3,4-Dichlorophenyl)-4-quinolinecarboxylic acid 2-[(2-hydroxyphenyl)methylene]hydrazide
    —— 2-ethoxy-5,6-dihydro-3-phenyl-2H-1,2-oxaphosphorin 2-oxide 441069-78-9 C12H15O3P
    2-ethoxy-5,6-dihydro-3-phenyl-2H-1,2-oxaphosphorin 2-oxide
    —— 2,2-dimethyl-3-[6-methyl-5-[5-[5-(trifluoromethyl)-1H-imidazol-2-yl]pyridin-2-yl]pyridin-2-yl]oxypropanoic acid 1382999-15-6 C20H19F3N4O3
    2,2-dimethyl-3-[6-methyl-5-[5-[5-(trifluoromethyl)-1H-imidazol-2-yl]pyridin-2-yl]pyridin-2-yl]oxypropanoic acid
    —— [2R,4S] 4-[(3,5-bis-trifluoromethyl-benzyl)-methoxycarbonyl-amino]-6,7-dimethoxy-2-methyl-3,4-dihydro-2H-quinoline-1-carboxylic acid isopropyl ester 261783-46-4 C27H30F6N2O6
    [2R,4S] 4-[(3,5-bis-trifluoromethyl-benzyl)-methoxycarbonyl-amino]-6,7-dimethoxy-2-methyl-3,4-dihydro-2H-quinoline-1-carboxylic acid isopropyl ester
    —— 2-{[(E)-3-Trifluoromethyl-phenylimino]-methyl}-benzoic acid methyl ester 126279-04-7 C16H12F3NO2
    2-{[(E)-3-Trifluoromethyl-phenylimino]-methyl}-benzoic acid methyl ester
    —— 2-bromo-3-methyl-1-phenylbut-2-en-1-one 58973-06-1 C11H11BrO
    2-bromo-3-methyl-1-phenylbut-2-en-1-one
    —— 2-(4-nitro-phenyl)-2,3-dihydro-naphtho[2,3-<i>e</i>][1,3]oxazin-4-one 68158-56-5 C18H12N2O4
    2-(4-nitro-phenyl)-2,3-dihydro-naphtho[2,3-<i>e</i>][1,3]oxazin-4-one
    —— 2α,3α-Dihydroxy-17β-(3-methylbutyryloxy)-5α-androstan-6-one 127848-09-3 C24H38O5
    2α,3α-Dihydroxy-17β-(3-methylbutyryloxy)-5α-androstan-6-one
    —— 2,5-dioxo-3-(2-propynyl)imidazolidinylmethyl (1R)-trans-3-[(1E)-2-cyano-2-(tert-butoxy)ethenyl]-2,2-dimethylcyclopropane carboxylate 1425727-11-2 C20H25N3O5
    2,5-dioxo-3-(2-propynyl)imidazolidinylmethyl (1R)-trans-3-[(1E)-2-cyano-2-(tert-butoxy)ethenyl]-2,2-dimethylcyclopropane carboxylate
    —— 2-<i>tert</i>-butyl-4,5-bis-(4-methoxy-phenyl)-1<i>H</i>-imidazole 33424-93-0 C21H24N2O2
    2-<i>tert</i>-butyl-4,5-bis-(4-methoxy-phenyl)-1<i>H</i>-imidazole
    —— (2-amino-ethyl)-benzo[1,3]dioxol-5-ylmethyl-carbamic acid tert-butyl ester 888313-83-5 C15H22N2O4
    (2-amino-ethyl)-benzo[1,3]dioxol-5-ylmethyl-carbamic acid tert-butyl ester
    —— 2-methyl-N-(piperidin-4-yl)furan-3-carboxamide hydrochloride 1833202-40-6 C11H17ClN2O2
    2-methyl-N-(piperidin-4-yl)furan-3-carboxamide hydrochloride
    —— <2-Hydroxy-aethyl>-<N,N-diaethyl-carbamoylmethyl>-<N,N-dibutyl-carbamoylmethyl>-amin 101882-59-1 C18H37N3O3
    <2-Hydroxy-aethyl>-<N,N-diaethyl-carbamoylmethyl>-<N,N-dibutyl-carbamoylmethyl>-amin
    —— 2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-6-deoxy-6-(pmethylbenzoylseleno)-β-D-galactopyranoside 1595121-76-8 C33H38O8SeSi
    2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-6-deoxy-6-(pmethylbenzoylseleno)-β-D-galactopyranoside
    —— 2-tert-butyl-4-methoxy-1,1-dioxo-1,2-dihydro-1H-λ6-isothiazolo[5,4-c]pyridin-3-one 934974-96-6 C11H14N2O4S
    2-tert-butyl-4-methoxy-1,1-dioxo-1,2-dihydro-1H-λ6-isothiazolo[5,4-c]pyridin-3-one
    —— 2,4,6,N-Tetramethyl-N-(2-nitro-phenyl)-benzenesulfonamide 278179-16-1 C16H18N2O4S
    2,4,6,N-Tetramethyl-N-(2-nitro-phenyl)-benzenesulfonamide
    —— 2-(5-chlorobenz-1,3-oxazolylthio)acetic acid hydrazide 402611-93-2 C9H8ClN3O2S
    2-(5-chlorobenz-1,3-oxazolylthio)acetic acid hydrazide
    —— 2-chloro-propionic acid-(5-isopropyl-2-methyl-anilide) 132594-94-6 C13H18ClNO
    2-chloro-propionic acid-(5-isopropyl-2-methyl-anilide)
    —— 2,2-di(pyrrole-2-yl)adamantane 959429-37-9 C18H22N2
    2,2-di(pyrrole-2-yl)adamantane
    —— 2-(2S)-2-Azetidinyl-3-fluorobenzenamine 1213364-81-8 C9H11FN2
    2-(2S)-2-Azetidinyl-3-fluorobenzenamine
    —— 2-methyl-3-[3-methoxy-4-(2,3-epoxypropoxy)-phenethyl]-7-methoxy-isoquinolin-1(2H)-one 67793-97-9 C23H25NO5
    2-methyl-3-[3-methoxy-4-(2,3-epoxypropoxy)-phenethyl]-7-methoxy-isoquinolin-1(2H)-one
    —— 2-chloro-N-cyclopropyl-N-(4-methylthiazol-2-yl)propanamide 1399983-94-8 C10H13ClN2OS
    2-chloro-N-cyclopropyl-N-(4-methylthiazol-2-yl)propanamide
    —— 2-(benzo[1,3]dioxol-5-ylethynyl)benzaldehyde 1185881-86-0 C16H10O3
    2-(benzo[1,3]dioxol-5-ylethynyl)benzaldehyde
    —— 2-((3-methoxyphenyl)ethynyl)benzaldehyde 1199554-67-0 C16H12O2
    2-((3-methoxyphenyl)ethynyl)benzaldehyde
    —— 2-cyclopentyl-8-ethyl-4-phenyl-5,6,7,8-tetrahydro-1,8-naphthyridine-3-carboxylic acid 1569821-28-8 C22H26N2O2
    2-cyclopentyl-8-ethyl-4-phenyl-5,6,7,8-tetrahydro-1,8-naphthyridine-3-carboxylic acid
    —— 2-[(E)-2-(2-butoxy-3-methoxyphenyl)vinyl]-3-[4-(trifluoromethoxy)phenyl]-4H-pyrido-[1,2-α]pyrimidin-4-one 1186486-76-9 C28H25F3N2O4
    2-[(E)-2-(2-butoxy-3-methoxyphenyl)vinyl]-3-[4-(trifluoromethoxy)phenyl]-4H-pyrido-[1,2-α]pyrimidin-4-one
    —— 2-(4-fluorophenyl)-4-(2-methoxyethyl)pyrido[2,3-b]pyrazin-3(4H)-one 1186505-66-7 C16H14FN3O2
    2-(4-fluorophenyl)-4-(2-methoxyethyl)pyrido[2,3-b]pyrazin-3(4H)-one