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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(cyclohex-1-en-1-ylmethyl)piperidine 58780-38-4 C12H21N
    2-(cyclohex-1-en-1-ylmethyl)piperidine
    —— 2,3,4,5,6-penta-O-acetyl-1-(1,6-dihydro-6-thioxopurin-9-yl)-1-S-ethyl-1-thio-D-glycero-D-ido-hexitol 74281-91-7 C23H30N4O10S2
    2,3,4,5,6-penta-O-acetyl-1-(1,6-dihydro-6-thioxopurin-9-yl)-1-S-ethyl-1-thio-D-glycero-D-ido-hexitol
    —— 2,5-Octadienoic acid, 3,6,7-trimethyl-, methyl ester, (E,Z)- 142787-77-7 C12H20O2
    2,5-Octadienoic acid, 3,6,7-trimethyl-, methyl ester, (E,Z)-
    —— 2-(piperidin-1-yl)-4-(pyridin-4-yl)-3-(1H-tetrazol-5-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine 1569822-29-2 C21H25N7
    2-(piperidin-1-yl)-4-(pyridin-4-yl)-3-(1H-tetrazol-5-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine
    —— 2-cyclopentyl-4-(pyrimidin-4-yl)-3-(1H-tetrazol-5-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine 1569824-35-6 C20H23N7
    2-cyclopentyl-4-(pyrimidin-4-yl)-3-(1H-tetrazol-5-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine
    —— 2-O-Allyl-3,4,5-tri-O-benzyl-1-O-(dibenzylphosphono)-D-myo-inositol 158215-60-2 C44H47O9P
    2-O-Allyl-3,4,5-tri-O-benzyl-1-O-(dibenzylphosphono)-D-myo-inositol
    —— 2-Methyl-9,10-aetheno-9,10-dihydro-anthracen 17604-39-6 C17H14
    2-Methyl-9,10-aetheno-9,10-dihydro-anthracen
    —— 2-bromo-5-(2,2-dimethylpropanoyloxy)-4-methoxy-phenyl-acetonitrile 1344720-62-2 C14H16BrNO3
    2-bromo-5-(2,2-dimethylpropanoyloxy)-4-methoxy-phenyl-acetonitrile
    —— (2E,2'E)-dibutyl 3,3'-(4,4'-(naphthalene-1,5-diylbis(ethyne-2,1-diyl))bis(4,1-phenylene))diacrylate 1051472-71-9 C40H36O4
    (2E,2'E)-dibutyl 3,3'-(4,4'-(naphthalene-1,5-diylbis(ethyne-2,1-diyl))bis(4,1-phenylene))diacrylate
    —— 2-Ethyl-2-methyl-4,4-diphenyl-3-buten-1-ol 53750-34-8 C19H22O
    2-Ethyl-2-methyl-4,4-diphenyl-3-buten-1-ol
    —— 21-acetoxy-11α-methanesulfonyloxy-pregn-4-ene-3,20-dione 113862-91-2 C24H34O7S
    21-acetoxy-11α-methanesulfonyloxy-pregn-4-ene-3,20-dione
    —— 2S,3S-3-N-benzyloxycarbonylamino-2-oxetanecarboxylic acid 108865-74-3 C12H13NO5
    2S,3S-3-N-benzyloxycarbonylamino-2-oxetanecarboxylic acid
    —— 2-(8,8a-Dimethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalen-2-yl)-propionic acid ethyl ester 58274-81-0 C17H28O2
    2-(8,8a-Dimethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalen-2-yl)-propionic acid ethyl ester
    —— (2-Benzyloxymethyl-5-oxo-cyclopent-1-enyl)-acetic acid methyl ester 56475-63-9 C16H18O4
    (2-Benzyloxymethyl-5-oxo-cyclopent-1-enyl)-acetic acid methyl ester
    —— 2-methyl-3-phenylpropionic acid 2-(2-benzylamino-2-phenylethyl)allyl ester 634601-02-8 C28H31NO2
    2-methyl-3-phenylpropionic acid 2-(2-benzylamino-2-phenylethyl)allyl ester
    —— 2,3-O-isopropylidene-5-O-trityl-α-d-ribofuranosyl acetonitrile 56779-60-3 C29H29NO4
    2,3-O-isopropylidene-5-O-trityl-α-d-ribofuranosyl acetonitrile
    —— 2-[(Dichloro-fluoro-methylsulfanyl)-trifluoromethyl-amino]-benzonitrile 55844-43-4 C9H4Cl2F4N2S
    2-[(Dichloro-fluoro-methylsulfanyl)-trifluoromethyl-amino]-benzonitrile
    —— 2-chloro-3-ethyl-5-(1-t-butyloxycarbonyl-(2S)-azetidinylmethoxy)pyridine 186593-34-0 C16H23ClN2O3
    2-chloro-3-ethyl-5-(1-t-butyloxycarbonyl-(2S)-azetidinylmethoxy)pyridine
    —— 2-benzyloxy-4-(4-chlorophenyl)thiazol-5(4H)-one 1207728-20-8 C16H12ClNO2S
    2-benzyloxy-4-(4-chlorophenyl)thiazol-5(4H)-one
    —— 2-(1-methylsulfanyl-3-(2-thienoyl)prop-2-enylsulfanyl)but-2-enedioic acid dimethyl 1330184-22-9 C14H14O5S3
    2-(1-methylsulfanyl-3-(2-thienoyl)prop-2-enylsulfanyl)but-2-enedioic acid dimethyl
    —— 2-(7-Methoxy-cyclohepta-1,4,6-trienyl)-propan-2-ol 134037-17-5 C11H16O2
    2-(7-Methoxy-cyclohepta-1,4,6-trienyl)-propan-2-ol
    —— 2,2-[(3-tert-butylcyclopentadienyl)-(4-phenyl-2,7-di-tert-butylfluorenyl)]propane 857074-88-5 C39H48
    2,2-[(3-tert-butylcyclopentadienyl)-(4-phenyl-2,7-di-tert-butylfluorenyl)]propane
    —— 2-methylsulfanyl-6-phenyl-7λ4-[1,2]dithiolo[5,1-e]isothiazole 52515-27-2 C12H11NS3
    2-methylsulfanyl-6-phenyl-7λ4-[1,2]dithiolo[5,1-e]isothiazole
    —— 2-methyl-9,10-dioxo-9,10-dihydro-anthracene-1-carboxylic acid amide 866998-32-5 C16H11NO3
    2-methyl-9,10-dioxo-9,10-dihydro-anthracene-1-carboxylic acid amide
    —— 2-(methoxymethyloxymethyl)cyclohexanone 174316-79-1 C9H16O3
    2-(methoxymethyloxymethyl)cyclohexanone
    —— 2,2'-(2,5-dioxo-cyclohexa-3,6-diene-1,3-diyl)-di-benzoic acid 114493-33-3 C20H12O6
    2,2'-(2,5-dioxo-cyclohexa-3,6-diene-1,3-diyl)-di-benzoic acid
    —— 2-nitroacridin-9-yl (2,4-dimethoxyphenyl)carbamodithioate 1246464-63-0 C22H17N3O4S2
    2-nitroacridin-9-yl (2,4-dimethoxyphenyl)carbamodithioate
    —— 2,2-Dimethyl-3-phenyl-1,2,3,4-tetrahydro-benzo[c]siline 127209-01-2 C17H20Si
    2,2-Dimethyl-3-phenyl-1,2,3,4-tetrahydro-benzo[c]siline
    —— 2-(4-Ethyl-phenyl)-3-oxo-5-phenyl-pent-4-ynenitrile 58358-15-9 C19H15NO
    2-(4-Ethyl-phenyl)-3-oxo-5-phenyl-pent-4-ynenitrile
    —— 2-(3-Chloro-phenyl)-3-oxo-5-phenyl-pent-4-ynenitrile 58358-19-3 C17H10ClNO
    2-(3-Chloro-phenyl)-3-oxo-5-phenyl-pent-4-ynenitrile
    —— 2-(5,5-dichloro-pent-4-enyl)-isothiourea; hydrochloride 91468-27-8 C6H10Cl2N2S*ClH
    2-(5,5-dichloro-pent-4-enyl)-isothiourea; hydrochloride
    —— 2-(Benzenesulfonyl)-2-fluoro-1-phenylethanol 98506-74-2 C14H13FO3S
    2-(Benzenesulfonyl)-2-fluoro-1-phenylethanol
    —— 2,7-Dimethyl-1-tetralon-aethylenthioketal 56637-47-9 C14H18S2
    2,7-Dimethyl-1-tetralon-aethylenthioketal
    —— 2,6-Dimethyl-pyridine-3,5-dicarboxylic acid bis-((E)-3-phenyl-allyl) ester 57582-85-1 C27H25NO4
    2,6-Dimethyl-pyridine-3,5-dicarboxylic acid bis-((E)-3-phenyl-allyl) ester
    —— 2-{3-[2-(2-chloro-ethoxy)-acetylamino]-2,4,6-triiodo-phenyl}-butyric acid 21762-01-6 C14H15ClI3NO4
    2-{3-[2-(2-chloro-ethoxy)-acetylamino]-2,4,6-triiodo-phenyl}-butyric acid
    —— 2-[(E)-(S)-3-(tert-Butyl-dimethyl-silanyloxy)-oct-1-enyl]-1-(6-methoxycarbonyl-hex-2-ynyl)-5-oxo-cyclopentanecarboxylic acid methyl ester 62450-81-1 C29H48O6Si
    2-[(E)-(S)-3-(tert-Butyl-dimethyl-silanyloxy)-oct-1-enyl]-1-(6-methoxycarbonyl-hex-2-ynyl)-5-oxo-cyclopentanecarboxylic acid methyl ester
    —— 2-Acetyl-3,4-dihydro-6,7,8-trimethoxynaphthalene 91412-78-1 C15H18O4
    2-Acetyl-3,4-dihydro-6,7,8-trimethoxynaphthalene
    —— 2-(3'-butenyl)-1,4,5,8-tetraacetoxynaphthalene 155499-97-1 C22H22O8
    2-(3'-butenyl)-1,4,5,8-tetraacetoxynaphthalene
    —— (2R,3S,4S,5E)-3-(hydroxymethyl)-6-phenylhex-5-ene-2,4-diol 155455-51-9 C13H18O3
    (2R,3S,4S,5E)-3-(hydroxymethyl)-6-phenylhex-5-ene-2,4-diol
    —— 2-(4-amino-5H-chromeno[2,3-d]pyrimidin-2-yl)-phenol 72139-45-8 C17H13N3O2
    2-(4-amino-5H-chromeno[2,3-d]pyrimidin-2-yl)-phenol
    —— 2-(3-([tert-butyl(dimethyl)silyl]oxy)-2,2-dimethylpropoxy)-4-chloroaniline 922162-96-7 C17H30ClNO2Si
    2-(3-([tert-butyl(dimethyl)silyl]oxy)-2,2-dimethylpropoxy)-4-chloroaniline
    —— (2S,3S)-3-(3-fluorophenyl)-3-{3-[2-(ethoxy)phenyl]-1H-indol-1-yl}propane-1,2-diol 1057323-86-0 C25H24FNO3
    (2S,3S)-3-(3-fluorophenyl)-3-{3-[2-(ethoxy)phenyl]-1H-indol-1-yl}propane-1,2-diol
    —— (2S,5S)-5-[4-Acetoxy-4'-chloro-5-(diethoxy-phosphorylmethyl)-biphenyl-3-ylmethyl]-2-tert-butyl-3-methyl-4-oxo-imidazolidine-1-carboxylic acid tert-butyl ester 174575-28-1 C33H46ClN2O8P
    (2S,5S)-5-[4-Acetoxy-4'-chloro-5-(diethoxy-phosphorylmethyl)-biphenyl-3-ylmethyl]-2-tert-butyl-3-methyl-4-oxo-imidazolidine-1-carboxylic acid tert-butyl ester
    —— 2,6-difluoro-4-methoxypyridin-3-ol 1184172-36-8 C6H5F2NO2
    2,6-difluoro-4-methoxypyridin-3-ol
    —— (2S)-2-[ethyl-[(3R)-3-hydroxy-3-(4-methoxyphenyl)butyl]amino]-3-methylbutan-1-ol 95633-06-0 C18H31NO3
    (2S)-2-[ethyl-[(3R)-3-hydroxy-3-(4-methoxyphenyl)butyl]amino]-3-methylbutan-1-ol
    —— 2.3.5.6-Tetramethyl-4-amino-benzylcyanid 72649-73-1 C12H16N2
    2.3.5.6-Tetramethyl-4-amino-benzylcyanid
    —— 2-((4-methylquinolin-2-yl)amino)nicotinonitrile 1258453-13-2 C16H12N4
    2-((4-methylquinolin-2-yl)amino)nicotinonitrile
    —— 2-(1-((2-(1H-indazol-3-yl)-9-methyl-6-morpholino-9H-purin-8-yl)methyl)piperidin-4-yl)propan-2-ol 1257378-57-6 C26H34N8O2
    2-(1-((2-(1H-indazol-3-yl)-9-methyl-6-morpholino-9H-purin-8-yl)methyl)piperidin-4-yl)propan-2-ol
    —— 2-amino-N-(6-(5-fluoro-2-methoxyphenyl)pyrimidin-4-yl)-2-(pyridin-3-yl)acetamide * HCl 1142003-80-2 C18H16FN5O2*ClH
    2-amino-N-(6-(5-fluoro-2-methoxyphenyl)pyrimidin-4-yl)-2-(pyridin-3-yl)acetamide * HCl
    —— 2-(4-nitrophenyl)-4,9-dihydrocyclohepta[b]pyran-4,9-dione 491870-67-8 C16H9NO5
    2-(4-nitrophenyl)-4,9-dihydrocyclohepta[b]pyran-4,9-dione