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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,9-dicyano-6-oxo-5,6-dihydro[1]benzothieno[2,3-c]quinolin-6-one 1381771-57-8 C17H7N3OS
    2,9-dicyano-6-oxo-5,6-dihydro[1]benzothieno[2,3-c]quinolin-6-one
    —— 2-nitro-7-(6-{4-[3-(4-trifluoromethoxyphenyl)propyl]piperidin-1-yl}pyridin-3-yloxymethyl)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine 1403317-83-8 C27H30F3N5O5
    2-nitro-7-(6-{4-[3-(4-trifluoromethoxyphenyl)propyl]piperidin-1-yl}pyridin-3-yloxymethyl)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
    —— 2,2-bis(1-methyl-1H-indol-3-yl)-1-(3-nitrophenyl)ethanone 1383935-33-8 C26H21N3O3
    2,2-bis(1-methyl-1H-indol-3-yl)-1-(3-nitrophenyl)ethanone
    —— 2-(4-{2-[3-(1-methyl-1H-pyrazol-4-yl)-phenyl]-pyrimidin-5-yl}-pyrazol-1-yl)acetic acid 1534346-80-9 C19H16N6O2
    2-(4-{2-[3-(1-methyl-1H-pyrazol-4-yl)-phenyl]-pyrimidin-5-yl}-pyrazol-1-yl)acetic acid
    —— 2-chloro-6-(2-(dimethylamino)ethylamino)-5-phenylnicotinonitrile 1299493-01-8 C16H17ClN4
    2-chloro-6-(2-(dimethylamino)ethylamino)-5-phenylnicotinonitrile
    —— (2E,6E)-2,6-Dimethyl-9-((4S,5R)-2,2,4-trimethyl-5-prop-2-ynyl-[1,3]dioxolan-4-yl)-nona-2,6-dienal 125425-73-2 C20H30O3
    (2E,6E)-2,6-Dimethyl-9-((4S,5R)-2,2,4-trimethyl-5-prop-2-ynyl-[1,3]dioxolan-4-yl)-nona-2,6-dienal
    —— (2S,3S)-2-benzyloxy-3-(4-methoxybenzyloxy)-5-phenylpentan-1-ol 955361-53-2 C26H30O4
    (2S,3S)-2-benzyloxy-3-(4-methoxybenzyloxy)-5-phenylpentan-1-ol
    —— 2.5-Bis-<carbamoylmethyl>-2.3.5.6-tetramethyl-1.4-dithian 96396-33-7 C12H22N2O2S2
    2.5-Bis-<carbamoylmethyl>-2.3.5.6-tetramethyl-1.4-dithian
    —— 2-(4-n-Heptyloxy-phenyl)-Δ<sup>1</sup>-pyrrolin 93811-32-6 C17H25NO
    2-(4-n-Heptyloxy-phenyl)-Δ<sup>1</sup>-pyrrolin
    —— (2S)-2-{[(6-isopropylpyridin-3-yl)oxy]methyl}-2,3-dihydro[1,3]oxazolo[3,2-a]benzimidazole-7-carbonitrile 1196074-52-8 C19H18N4O2
    (2S)-2-{[(6-isopropylpyridin-3-yl)oxy]methyl}-2,3-dihydro[1,3]oxazolo[3,2-a]benzimidazole-7-carbonitrile
    —— 2-Nitro-benzaldehyd-<3-brom-4-methyl-phenylhydrazon> 96933-94-7 C14H12BrN3O2
    2-Nitro-benzaldehyd-<3-brom-4-methyl-phenylhydrazon>
    —— 2-Chloro-5-(3-propyl-ureido)-benzenesulfonamide 92056-89-8 C10H14ClN3O3S
    2-Chloro-5-(3-propyl-ureido)-benzenesulfonamide
    —— 2-Pyridincarboxaldehyd-hydroxyamidoxim 4733-62-4 C6H7N3O2
    2-Pyridincarboxaldehyd-hydroxyamidoxim
    —— 2,4,7-Trihydroxy-6-<naphthyl-(1)-methyl>-pteridin 109255-90-5 C17H12N4O3
    2,4,7-Trihydroxy-6-<naphthyl-(1)-methyl>-pteridin
    —— 2-Methylen-N-ethyl-3,3-dimethyl-6-<N,N-diethylamino-methyl>-morpholin 4178-21-6 C14H28N2O
    2-Methylen-N-ethyl-3,3-dimethyl-6-<N,N-diethylamino-methyl>-morpholin
    —— 2-(2-Dimethylaminoaethyl)-semicarbazon des Benzaldehyds 88615-28-5 C12H18N4O
    2-(2-Dimethylaminoaethyl)-semicarbazon des Benzaldehyds
    —— 2-(1-Adamantyl)-6-(1,3-benzoxazol-2-yl)-4-tert-butylphenol 1400916-46-2 C27H31NO2
    2-(1-Adamantyl)-6-(1,3-benzoxazol-2-yl)-4-tert-butylphenol
    —— 2-Thioxo-2,3-dihydro-2λ<sup>5</sup>-benzo[1,3,2]oxazaphosphole-2-thiol; compound with pyridine 15003-80-2 C5H5N*C6H6NOPS2
    2-Thioxo-2,3-dihydro-2λ<sup>5</sup>-benzo[1,3,2]oxazaphosphole-2-thiol; compound with pyridine
    —— 2,3-Dibromo-3-(4-bromo-phenyl)-1-(2-methyl-oxiranyl)-propan-1-one 95639-65-9 C12H11Br3O2
    2,3-Dibromo-3-(4-bromo-phenyl)-1-(2-methyl-oxiranyl)-propan-1-one
    —— 2-(6-{[(ethylamino)carbonyl]amino}pyridin-3-yl)-4-({[(1S)-2-methoxy-1-methylethyl]amino}carbonyl)-1,3-thiazole-5-carboxylic acid 1031430-32-6 C17H21N5O5S
    2-(6-{[(ethylamino)carbonyl]amino}pyridin-3-yl)-4-({[(1S)-2-methoxy-1-methylethyl]amino}carbonyl)-1,3-thiazole-5-carboxylic acid
    —— 2,5-bis(4-(1-n-butylbenzimidazol-2-yl)phenyl)-1,3,4-oxadiazole 1234576-08-9 C36H34N6O
    2,5-bis(4-(1-n-butylbenzimidazol-2-yl)phenyl)-1,3,4-oxadiazole
    —— 2-(2-Phenylethynoxy)ethynylbenzene 111100-04-0 C16H10O
    2-(2-Phenylethynoxy)ethynylbenzene
    —— 2-methyldodeca-4,6-dien-3-ol 613676-97-4 C13H24O
    2-methyldodeca-4,6-dien-3-ol
    —— 2,2',6,6'-tetrakis((boraneyldiphenyl-l5-phosphaneyl)methyl)-1,1'-biphenyl 1026146-74-6 C64H66B4P4
    2,2',6,6'-tetrakis((boraneyldiphenyl-l5-phosphaneyl)methyl)-1,1'-biphenyl
    —— 2-chloropyridin-4-ylmethyl 4-[3-oxo-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate 1144036-31-6 C21H21ClN4O5
    2-chloropyridin-4-ylmethyl 4-[3-oxo-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate
    —— (22ξ)-6β-methoxy-3α,5-cyclo-5α-cholestan-24-one-22-ol 155550-93-9 C28H46O3
    (22ξ)-6β-methoxy-3α,5-cyclo-5α-cholestan-24-one-22-ol
    —— 2,5-Bis-(2-cyclohexyl-benzo[1,3]dithiol-2-yl)-1H-pyrrole 132371-59-6 C30H33NS4
    2,5-Bis-(2-cyclohexyl-benzo[1,3]dithiol-2-yl)-1H-pyrrole
    —— 2-(3-Nitro-phenyl)-4-(pyrrolidine-1-carbonyl)-2H-isoquinolin-1-one 133096-11-4 C20H17N3O4
    2-(3-Nitro-phenyl)-4-(pyrrolidine-1-carbonyl)-2H-isoquinolin-1-one
    —— 2-methyl-4-oxohexanoyl chloride 620962-72-3 C7H11ClO2
    2-methyl-4-oxohexanoyl chloride
    —— (2R, 3R)-2-azido-3-<N-(2-mesitylenesulfonyl)-3-indolyl>butanoic acid 156721-27-6 C21H22N4O4S
    (2R, 3R)-2-azido-3-<N-(2-mesitylenesulfonyl)-3-indolyl>butanoic acid
    —— (2S,3S)-3-[tert-butyl(dimethyl)silyl]oxy-2-methyl-N-[(6R)-7-oxo-1-phenylmethoxy-5,6-dihydro-2H-azepin-6-yl]tetradecanamide 1170322-73-2 C34H58N2O4Si
    (2S,3S)-3-[tert-butyl(dimethyl)silyl]oxy-2-methyl-N-[(6R)-7-oxo-1-phenylmethoxy-5,6-dihydro-2H-azepin-6-yl]tetradecanamide
    —— 2S-{2-[4-(4-chlorophenoxy)piperidin-1-yl]-2-oxoethyl}-3-methylbutyric acid N-hydroxy amide 345660-30-2 C18H25ClN2O4
    2S-{2-[4-(4-chlorophenoxy)piperidin-1-yl]-2-oxoethyl}-3-methylbutyric acid N-hydroxy amide
    —— (2Z,5R,6S)-5-hydroxy-6,8-dimethyl-7-oxonon-2-en-3-yl benzoate 1262966-77-7 C18H24O4
    (2Z,5R,6S)-5-hydroxy-6,8-dimethyl-7-oxonon-2-en-3-yl benzoate
    —— 2-{4-chloro-2-[2-fluoro-4-(1H-tetrazol-5-yl)-benzyloxy]-phenyl}-5,6-difluoro-1-(tetrahydro-pyran-4-ylmethyl)-1H-benzoimidazole 1281981-81-4 C27H22ClF3N6O2
    2-{4-chloro-2-[2-fluoro-4-(1H-tetrazol-5-yl)-benzyloxy]-phenyl}-5,6-difluoro-1-(tetrahydro-pyran-4-ylmethyl)-1H-benzoimidazole
    —— (2R,3R,4R,5R)-2-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3-fluoro-4-hydroxy-5-[[[2-(1H-indol-3-yl)ethylamino]-phenylmethoxyphosphoryl]oxymethyl]-3-methyloxolane-2-carbonitrile 1273029-56-3 C30H31FN7O5P
    (2R,3R,4R,5R)-2-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3-fluoro-4-hydroxy-5-[[[2-(1H-indol-3-yl)ethylamino]-phenylmethoxyphosphoryl]oxymethyl]-3-methyloxolane-2-carbonitrile
    —— 2-(Benzyloxy)-5-bromobenzaldehyde N-phenylthiosemicarbazone 350844-56-3 C21H18BrN3OS
    2-(Benzyloxy)-5-bromobenzaldehyde N-phenylthiosemicarbazone
    —— 2-chloro-N-{2-[4-(3,3-dimethyl-butyryl)-piperazin-1-yl]-2-oxo-1-thiophen-2-yl-ethyl}-N-(3-trifluoromethyl-phenyl)-acetamide 1201629-92-6 C25H29ClF3N3O3S
    2-chloro-N-{2-[4-(3,3-dimethyl-butyryl)-piperazin-1-yl]-2-oxo-1-thiophen-2-yl-ethyl}-N-(3-trifluoromethyl-phenyl)-acetamide
    —— (+)-(2S,3S,5R)-3-phenylcarbonyloxy-5-hydroxymethyl-2-pentyl-tetrahydrofuran 951133-94-1 C17H24O4
    (+)-(2S,3S,5R)-3-phenylcarbonyloxy-5-hydroxymethyl-2-pentyl-tetrahydrofuran
    —— 2,2-dimethyl-2,3,4,5,6,7-hexahydro-benzofuran 22931-91-5 C10H16O
    2,2-dimethyl-2,3,4,5,6,7-hexahydro-benzofuran
    —— 2-cyclopropyl-4,4-dimethyl-1,2,3,4-tetrahydroisoquinoline-6-carbaldehyde 345964-19-4 C15H19NO
    2-cyclopropyl-4,4-dimethyl-1,2,3,4-tetrahydroisoquinoline-6-carbaldehyde
    —— 2-(1-methoxy-2-phenylethyl)-1,3-dithiane 1450842-94-0 C13H18OS2
    2-(1-methoxy-2-phenylethyl)-1,3-dithiane
    —— 2,4(1H,3H)-Pyrimidinedione, 6-amino-1-(2,3-dichlorophenyl)-3-methyl- 658061-58-6 C11H9Cl2N3O2
    2,4(1H,3H)-Pyrimidinedione, 6-amino-1-(2,3-dichlorophenyl)-3-methyl-
    —— 2-[(1S,2R)-1-benzyloxycarbonylamino-2-(tert-butyldimethylsilanyloxy)propyl]oxazole-4-carboxylic acid methyl ester 1038925-89-1 C22H32N2O6Si
    2-[(1S,2R)-1-benzyloxycarbonylamino-2-(tert-butyldimethylsilanyloxy)propyl]oxazole-4-carboxylic acid methyl ester
    —— 2-(3',4'-Dimethylphenyl)-3-methyl-β-carbolinon 73524-55-7 C20H18N2O
    2-(3',4'-Dimethylphenyl)-3-methyl-β-carbolinon
    —— 2-(5-amino-4-bromo-3-methyl-1H-pyrazol-1-yl)ethan-1-ol 1247150-24-8 C6H10BrN3O
    2-(5-amino-4-bromo-3-methyl-1H-pyrazol-1-yl)ethan-1-ol
    —— (2S,3S)-2-((2S,3S)-2-Amino-3-methyl-pentanoylamino)-3-methyl-pentanoic acid dodecyl ester 767606-67-7 C24H48N2O3
    (2S,3S)-2-((2S,3S)-2-Amino-3-methyl-pentanoylamino)-3-methyl-pentanoic acid dodecyl ester
    —— 2-methyl-6-(2-pyridylseleno)cyclohexanone 91491-57-5 C12H15NOSe
    2-methyl-6-(2-pyridylseleno)cyclohexanone
    —— 20β<sub>F</sub>-benzoyloxy-5α-pregnan-3β-ol 23930-18-9 C28H40O3
    20β<sub>F</sub>-benzoyloxy-5α-pregnan-3β-ol
    —— (2R,3S)-1-(Bis-trimethylsilanyl-methyl)-4-oxo-3-phenylsulfanyl-azetidine-2-carboxylic acid methyl ester 128624-77-1 C18H29NO3SSi2
    (2R,3S)-1-(Bis-trimethylsilanyl-methyl)-4-oxo-3-phenylsulfanyl-azetidine-2-carboxylic acid methyl ester
    —— 2-[3,4-bis(tert-butyldimethylsilyloxy)phenyl]-ethyl4-O-[3,4-bis-(O-tert-butyldimethylsilyl)caffeoyl]-6-O-[2,3,4,6-tetra-O-(2-naphthyl)methyl-β-D-glucopyranosyl]-3-O-allyl-2-O-(2-naphthyl)methyl-β-D-glucopyranoside 1600528-67-3 C111H136O16Si4
    2-[3,4-bis(tert-butyldimethylsilyloxy)phenyl]-ethyl4-O-[3,4-bis-(O-tert-butyldimethylsilyl)caffeoyl]-6-O-[2,3,4,6-tetra-O-(2-naphthyl)methyl-β-D-glucopyranosyl]-3-O-allyl-2-O-(2-naphthyl)methyl-β-D-glucopyranoside