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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2a,3,4,5-tetrahydrobenz<j>aceanthrylen-1(2H)-one 87883-45-2 C20H16O
    2a,3,4,5-tetrahydrobenz<j>aceanthrylen-1(2H)-one
    —— 2,4-Dicyclopropyl-2-pentanol 37714-98-0 C11H20O
    2,4-Dicyclopropyl-2-pentanol
    —— 2-bromo-1-cyclooctene-1-carboxylic acid 1259296-21-3 C9H13BrO2
    2-bromo-1-cyclooctene-1-carboxylic acid
    —— 2,4-diphenyl-5-imino-6-(4-phenylhydrazono-5-aminopyrazol-3-yl)-1,2,4-triazin-3-thione 144499-57-0 C24H19N9S
    2,4-diphenyl-5-imino-6-(4-phenylhydrazono-5-aminopyrazol-3-yl)-1,2,4-triazin-3-thione
    —— 2-(tert-Butyloxycarbonylamino)-1-(3,4-diacetoxyphenyl)ethanol 93862-75-0 C17H23NO7
    2-(tert-Butyloxycarbonylamino)-1-(3,4-diacetoxyphenyl)ethanol
    —— [(2R,3R,5R)-5-(6-benzamidopurin-9-yl)-2-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]tetrahydrofuran-3-yl] 4-nitrobenzoate 606141-34-8 C45H38N6O9
    [(2R,3R,5R)-5-(6-benzamidopurin-9-yl)-2-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]tetrahydrofuran-3-yl] 4-nitrobenzoate
    —— 2-(cyclohexylamino)-2-oxo-1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl-4-methoxybenzoate 1492043-25-0 C28H36BNO6
    2-(cyclohexylamino)-2-oxo-1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl-4-methoxybenzoate
    —— (2S,5S)-1-tert-butyl 2-methyl 5-(benzyloxymethyl)-2-[(S)-1-(tert-butyldiphenylsilyloxy)oct-7-en-4-yl]pyrrolidine-1,2-dicarboxylate 879572-73-3 C43H59NO6Si
    (2S,5S)-1-tert-butyl 2-methyl 5-(benzyloxymethyl)-2-[(S)-1-(tert-butyldiphenylsilyloxy)oct-7-en-4-yl]pyrrolidine-1,2-dicarboxylate
    —— (2RS)-N-(6-methoxy-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)acetamide 2471-71-8 C13H15NO3
    (2RS)-N-(6-methoxy-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)acetamide
    —— 2-(benzofuran-2-yl)-7,7-dimethyl-3-(5-ethoxycarbonylthiophen-2-yl)-5,6-bis(trifluoromethyl)-2,5-norbornadiene 365220-29-7 C26H20F6O3S
    2-(benzofuran-2-yl)-7,7-dimethyl-3-(5-ethoxycarbonylthiophen-2-yl)-5,6-bis(trifluoromethyl)-2,5-norbornadiene
    —— 2-(9'-phenanthryl)-1-pyrroline 113061-32-8 C18H15N
    2-(9'-phenanthryl)-1-pyrroline
    —— 2-(4-difluoromethoxy-phenyl)-7-(1-methyl-1H-pyrazol-4-yl)-furo[3,2-b]pyridine 1360908-41-3 C18H13F2N3O2
    2-(4-difluoromethoxy-phenyl)-7-(1-methyl-1H-pyrazol-4-yl)-furo[3,2-b]pyridine
    —— 2-(2-phenylsulfinyl-2-propenyl)phenol 139371-00-9 C15H14O2S
    2-(2-phenylsulfinyl-2-propenyl)phenol
    —— 2-(2-iodo-4-methylphenyl)pyridine 1416153-65-5 C12H10IN
    2-(2-iodo-4-methylphenyl)pyridine
    —— 2-(5-Acetyl-4-methyl-thiazol-2-yl)-2-(phenyl-hydrazono)-acetamide 120353-65-3 C14H14N4O2S
    2-(5-Acetyl-4-methyl-thiazol-2-yl)-2-(phenyl-hydrazono)-acetamide
    —— (2E,4E)-4,5-diphenylpenta-2,4-dienamide 1032285-61-2 C17H15NO
    (2E,4E)-4,5-diphenylpenta-2,4-dienamide
    —— 2-(3-(4-amino-6-methyl-1,3,5-triazin-2-yl)-2-(5-fluoro-6-methoxypyridin-3-ylamino)imidazo[1,2-a]pyridin-6-yl)propan-2-ol 1256036-48-2 C20H21FN8O2
    2-(3-(4-amino-6-methyl-1,3,5-triazin-2-yl)-2-(5-fluoro-6-methoxypyridin-3-ylamino)imidazo[1,2-a]pyridin-6-yl)propan-2-ol
    —— 2-bromophenyl 1-cyclohexyl-2-propenyl ether 869085-16-5 C15H19BrO
    2-bromophenyl 1-cyclohexyl-2-propenyl ether
    —— 2-(4-(2-hydroxy-3-nitrobenzoyl)piperazin-1-yl)pyridine 1-oxide 473733-98-1 C16H16N4O5
    2-(4-(2-hydroxy-3-nitrobenzoyl)piperazin-1-yl)pyridine 1-oxide
    —— 2,7-C2B9H12-CH3 63872-51-5 C3H15B9
    2,7-C2B9H12-CH3
    —— 2-bromo-N-(2,3-difluorophenyl)acetamide 804550-60-5 C8H6BrF2NO
    2-bromo-N-(2,3-difluorophenyl)acetamide
    —— 2,3-dimethyldibenzo[b,f]imidazo[1,2d][1,4]thiazepine 1360427-68-4 C17H14N2S
    2,3-dimethyldibenzo[b,f]imidazo[1,2d][1,4]thiazepine
    —— 2,3-dideoxy-2-<(2,4-dinitrophenyl)amino>-5,6-isopropylidene-D-ribo-hexono-1,4-lactone 107036-80-6 C15H17N3O8
    2,3-dideoxy-2-<(2,4-dinitrophenyl)amino>-5,6-isopropylidene-D-ribo-hexono-1,4-lactone
    —— 2-(3-cyano-1-cyclopentyl-5-methyl-1H-indol-2-yl)-N-[(1S)-1-cyclopropylethyl]pyrimidine-5-sulfonamide 1248579-32-9 C24H27N5O2S
    2-(3-cyano-1-cyclopentyl-5-methyl-1H-indol-2-yl)-N-[(1S)-1-cyclopropylethyl]pyrimidine-5-sulfonamide
    —— 2-Butyl-3-[4-((1-Carboxy-1-Phenyl)Methoxy)-3-Allylphenyl]Methyl-6-Methylquinazolin-4(3H)-One 137313-93-0 C31H32N2O4
    2-Butyl-3-[4-((1-Carboxy-1-Phenyl)Methoxy)-3-Allylphenyl]Methyl-6-Methylquinazolin-4(3H)-One
    —— (2E,4Z)-2-chloro-2,4-cyclodecadien-1-one 124908-97-0 C10H13ClO
    (2E,4Z)-2-chloro-2,4-cyclodecadien-1-one
    —— 2-[1-((S)-Toluene-4-sulfinyl)-hexylidene]-[1,3]dithiane 100189-93-3 C17H24OS3
    2-[1-((S)-Toluene-4-sulfinyl)-hexylidene]-[1,3]dithiane
    —— 2-(4-Dimethylamino-phenyl)-5-phenyl-2H-tetrazol 109621-35-4 C15H15N5
    2-(4-Dimethylamino-phenyl)-5-phenyl-2H-tetrazol
    —— 2-(1-benzyl-5-ethenyl-1H-pyrazol-3-yl)-5-methoxy-N-(pyridin-4-yl)pyrimidin-4-amine 1445830-44-3 C22H20N6O
    2-(1-benzyl-5-ethenyl-1H-pyrazol-3-yl)-5-methoxy-N-(pyridin-4-yl)pyrimidin-4-amine
    —— (2S,5S,11bS)-2-(tert-butoxycarbonyl)amino-5-methoxycarbonyl-3-oxo-2,3,5,6,11,11b-hexahydro-1H-indolizino<8,7-b>indole 170300-18-2 C21H25N3O5
    (2S,5S,11bS)-2-(tert-butoxycarbonyl)amino-5-methoxycarbonyl-3-oxo-2,3,5,6,11,11b-hexahydro-1H-indolizino<8,7-b>indole
    —— 2-guanidino-4-(4-imidazolyl)thiazole hydrobromide 82982-49-8 BrH*C7H8N6S
    2-guanidino-4-(4-imidazolyl)thiazole hydrobromide
    —— (2R,4aR,6R,7S,8S,8aR)-6-Azido-8-benzyloxy-2-phenyl-7-phenylsulfanyl-hexahydro-pyrano[3,2-d][1,3]dioxine 863297-06-7 C26H25N3O4S
    (2R,4aR,6R,7S,8S,8aR)-6-Azido-8-benzyloxy-2-phenyl-7-phenylsulfanyl-hexahydro-pyrano[3,2-d][1,3]dioxine
    —— 2,5-Di-O-benzoyl-3-azido-3-deoxy-β-D-ribofuranosyl ortho-cyclopropylethynylbenzoate 1579197-89-9 C31H25N3O7
    2,5-Di-O-benzoyl-3-azido-3-deoxy-β-D-ribofuranosyl ortho-cyclopropylethynylbenzoate
    —— 2-(phenylamino)-N-(prop-2-ynyl)nicotinamide 344265-86-7 C15H13N3O
    2-(phenylamino)-N-(prop-2-ynyl)nicotinamide
    —— 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethoxy)pyridine 1352645-88-5 C12H15BF3NO3
    2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethoxy)pyridine
    —— 2-isobutyl-5-oxo-tetrahydro-furan-3-carboxylic acid 28379-03-5 C9H14O4
    2-isobutyl-5-oxo-tetrahydro-furan-3-carboxylic acid
    —— 2-[(4-cyanophenyl)methoxy]guanidine 46350-99-6 C9H10N4O
    2-[(4-cyanophenyl)methoxy]guanidine
    —— 2-Allyl-2-(3-methoxy-phenyl)-cyclohexylamine 15547-93-0 C16H23NO
    2-Allyl-2-(3-methoxy-phenyl)-cyclohexylamine
    —— 2'-(4-fluoro-phenyl)-11,17-dihydroxy-20-oxo-2'<i>H</i>-pregn-4-eno[3,2-<i>c</i>]pyrazol-21-al 69607-32-5 C28H31FN2O4
    2'-(4-fluoro-phenyl)-11,17-dihydroxy-20-oxo-2'<i>H</i>-pregn-4-eno[3,2-<i>c</i>]pyrazol-21-al
    —— 2-Bromo-N-(2,5-dibromo-4-thiocyanato-phenyl)-acetamide 14556-87-7 C9H5Br3N2OS
    2-Bromo-N-(2,5-dibromo-4-thiocyanato-phenyl)-acetamide
    —— 2-propanyl 4-{(3S,5aR,6R,7R,8aS)-7-hydroxy-6-[(1E,3R)-3-hydroxy-4-(3-methoxyphenoxy)-1-buten-1-yl]octahydro-2H-cyclopenta[b]oxepin-3-yl}butanoate 1262872-97-8 C27H40O7
    2-propanyl 4-{(3S,5aR,6R,7R,8aS)-7-hydroxy-6-[(1E,3R)-3-hydroxy-4-(3-methoxyphenoxy)-1-buten-1-yl]octahydro-2H-cyclopenta[b]oxepin-3-yl}butanoate
    —— 2-(3-nitro-1H-indol-5-yl)-1,3-thiazole-5-carboxylic acid ethyl ester 1240113-01-2 C14H11N3O4S
    2-(3-nitro-1H-indol-5-yl)-1,3-thiazole-5-carboxylic acid ethyl ester
    —— 2-[2-[Di(propan-2-yl)amino]-5,5-dimethyloxaborolan-3-yl]prop-2-enenitrile 1172122-65-4 C14H25BN2O
    2-[2-[Di(propan-2-yl)amino]-5,5-dimethyloxaborolan-3-yl]prop-2-enenitrile
    —— 2-((E)-1-Methyl-penta-2,4-dienyl)-[1,4]benzoquinone 89131-72-6 C12H12O2
    2-((E)-1-Methyl-penta-2,4-dienyl)-[1,4]benzoquinone
    —— 2-(adamantan-1-yl)-N-(3-tert-butylpyrazolo[1,5-a]pyrimidin-2-yl)acetamide 1375087-14-1 C22H30N4O
    2-(adamantan-1-yl)-N-(3-tert-butylpyrazolo[1,5-a]pyrimidin-2-yl)acetamide
    —— 2,5-Bis-(6-methylbenzimidazol-2-yl)thiophen 100354-35-6 C20H16N4S
    2,5-Bis-(6-methylbenzimidazol-2-yl)thiophen
    —— 2-borepino[3,2-<i>b</i>;6,7-<i>b</i>']dithiophen-4-yloxy-ethylamine 51081-15-3 C12H12BNOS2
    2-borepino[3,2-<i>b</i>;6,7-<i>b</i>']dithiophen-4-yloxy-ethylamine
    —— 2,2'-(2,3-diphenyl-buta-1,3-diene-1,4-diyl)-bis-benzo[<i>d</i>][1,3]oxazin-4-one 54185-14-7 C32H20N2O4
    2,2'-(2,3-diphenyl-buta-1,3-diene-1,4-diyl)-bis-benzo[<i>d</i>][1,3]oxazin-4-one
    —— 2-Ethoxycarbonylmethylsulfanylmethylene-malonic acid dimethyl ester 53444-36-3 C10H14O6S
    2-Ethoxycarbonylmethylsulfanylmethylene-malonic acid dimethyl ester
    —— 2,4-Dibrom-5-(2-chlorethyl)-imidazol 50742-99-9 C5H5Br2ClN2
    2,4-Dibrom-5-(2-chlorethyl)-imidazol