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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(p-bromobenzylsulfonyl)tropone 93172-16-8 C14H11BrO3S
    2-(p-bromobenzylsulfonyl)tropone
    —— (2Z,5Z)-N-[5-({2-[(4-hydroxy-2,3-dimethylphenyl)azamethylene]-4-oxo-1,3-thiazolidin-5-ylidene}methyl)-1,3-thiazol-2-yl]acetamide 1253209-75-4 C17H16N4O3S2
    (2Z,5Z)-N-[5-({2-[(4-hydroxy-2,3-dimethylphenyl)azamethylene]-4-oxo-1,3-thiazolidin-5-ylidene}methyl)-1,3-thiazol-2-yl]acetamide
    —— 2-{1-[(Tert-butoxy)carbonyl]piperidin-3-yl}cyclopropane-1-carboxylic acid 1781383-17-2 C14H23NO4
    2-{1-[(Tert-butoxy)carbonyl]piperidin-3-yl}cyclopropane-1-carboxylic acid
    —— 2-(2-fluorophenyl)-6-hydroxy-3-iodo-1-methyl-1H-indole-5-carboxylic acid 1404436-74-3 C16H11FINO3
    2-(2-fluorophenyl)-6-hydroxy-3-iodo-1-methyl-1H-indole-5-carboxylic acid
    —— (2S,3S,4S,5R,6R)-3,5-Bis-(4-methyl-benzoyloxy)-6-methylsulfanyl-4-(4-oxo-pentanoyloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester 129575-83-3 C29H32O10S
    (2S,3S,4S,5R,6R)-3,5-Bis-(4-methyl-benzoyloxy)-6-methylsulfanyl-4-(4-oxo-pentanoyloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— 2-Acetoxy-2-methyl-3-(5-methyl-furan-2-yl)-propionic acid methyl ester 137115-40-3 C12H16O5
    2-Acetoxy-2-methyl-3-(5-methyl-furan-2-yl)-propionic acid methyl ester
    —— (2-ethynylphenyl)(phenyl)selane 1579294-67-9 C14H10Se
    (2-ethynylphenyl)(phenyl)selane
    —— 2-methyl-2-{3-[1-(piperidin-1-ylacetyl)piperidin-3-yl]phenoxy}propionic acid 702680-62-4 C22H32N2O4
    2-methyl-2-{3-[1-(piperidin-1-ylacetyl)piperidin-3-yl]phenoxy}propionic acid
    —— (2S,3S)-triisopropylsilyl 3-(tert-butyldimethylsilyloxy)-2-methyl-4-(2-((2S,3R,6S)-3-methyl-6-((E)-2-oxopent-3-enyl)tetrahydro-2H-pyran-2-yl)ethanamido)butanoate 1126107-68-3 C33H63NO6Si2
    (2S,3S)-triisopropylsilyl 3-(tert-butyldimethylsilyloxy)-2-methyl-4-(2-((2S,3R,6S)-3-methyl-6-((E)-2-oxopent-3-enyl)tetrahydro-2H-pyran-2-yl)ethanamido)butanoate
    —— 2-iodo-4-methyl-1-(trifluoromethyl)benzene 1369882-50-7 C8H6F3I
    2-iodo-4-methyl-1-(trifluoromethyl)benzene
    —— (2R,3R)-2-benzyl-1-(2-nitrophenylsulfonyl)-4-vinyl-1,2,3,6-tetrahydropyridin-3-yl-acetate 1226968-07-5 C22H22N2O6S
    (2R,3R)-2-benzyl-1-(2-nitrophenylsulfonyl)-4-vinyl-1,2,3,6-tetrahydropyridin-3-yl-acetate
    —— 2-fluoro-3-methoxy-2-methylpropane-1-sulfonyl chloride 1909316-47-7 C5H10ClFO3S
    2-fluoro-3-methoxy-2-methylpropane-1-sulfonyl chloride
    —— 2-amino-7-hydroxy-6-[2-methyl-5-N-(3-trifluoromethylphenyl)carbamoylphenyl]-8-(2-pyridyl)quinazoline 1191929-45-9 C28H20F3N5O2
    2-amino-7-hydroxy-6-[2-methyl-5-N-(3-trifluoromethylphenyl)carbamoylphenyl]-8-(2-pyridyl)quinazoline
    —— 2-(3-cyclopropoxy-4-difluoromethoxyphenyl)-3-pentyl-5-(2-trimethylsilylethoxymethyl)-1,5-dihydropyrrolo[2,3-d]-pyridazin-4-one 944333-69-1 C27H37F2N3O4Si
    2-(3-cyclopropoxy-4-difluoromethoxyphenyl)-3-pentyl-5-(2-trimethylsilylethoxymethyl)-1,5-dihydropyrrolo[2,3-d]-pyridazin-4-one
    —— (2E)-5-(1,2,3,4,4a,5,8,8a-octahydro-1,1,4a,6-tetramethylnaphthalen-5-yl)-3-methylpent-2-en-1-ol 936910-26-8 C20H34O
    (2E)-5-(1,2,3,4,4a,5,8,8a-octahydro-1,1,4a,6-tetramethylnaphthalen-5-yl)-3-methylpent-2-en-1-ol
    —— 2-methyl-3-phenylcyclohexanone-2-acetic acid 74198-78-0 C15H18O3
    2-methyl-3-phenylcyclohexanone-2-acetic acid
    —— (2S,6S,7S,9S,15R)-15-{(2S,5R,6R,8S)-8-[(S)-2-(Benzothiazole-2-sulfonyl)-1-methyl-ethyl]-5-benzyloxy-10-methyl-1,7-dioxa-spiro[5.5]undec-10-en-2-ylmethyl}-15-methyl-2,9-diphenyl-1,8,13,16-tetraoxa-dispiro[5.0.5.4]hexadecan-14-one 220690-91-5 C53H59NO10S2
    (2S,6S,7S,9S,15R)-15-{(2S,5R,6R,8S)-8-[(S)-2-(Benzothiazole-2-sulfonyl)-1-methyl-ethyl]-5-benzyloxy-10-methyl-1,7-dioxa-spiro[5.5]undec-10-en-2-ylmethyl}-15-methyl-2,9-diphenyl-1,8,13,16-tetraoxa-dispiro[5.0.5.4]hexadecan-14-one
    —— 2-[4-(3-chloro-4-fluoro-phenylamino)-phenyl]-6-[(2-hydroxy-ethyl)-methanesulfonyl-amino]-5-methoxy-benzofuran-3-carboxylic acid methylamide 1179985-33-1 C26H25ClFN3O6S
    2-[4-(3-chloro-4-fluoro-phenylamino)-phenyl]-6-[(2-hydroxy-ethyl)-methanesulfonyl-amino]-5-methoxy-benzofuran-3-carboxylic acid methylamide
    —— 2-bromo-N-(2-((dimethylamino)methyl)phenyl)-aniline 1264268-36-1 C15H17BrN2
    2-bromo-N-(2-((dimethylamino)methyl)phenyl)-aniline
    —— 2-[3-(benzyloxy)phenyl]-4-morpholin-4-yl-7H-pyrrolo[2,3-h]quinazoline 1186402-42-5 C27H24N4O2
    2-[3-(benzyloxy)phenyl]-4-morpholin-4-yl-7H-pyrrolo[2,3-h]quinazoline
    —— 2-((1-(4-methoxy-2,6-dimethylphenylsulfonyl)piperidin-2-yl)methoxy)-1-(1-(pyridin-3-yl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)ethanone 1174067-36-7 C29H36N4O5S
    2-((1-(4-methoxy-2,6-dimethylphenylsulfonyl)piperidin-2-yl)methoxy)-1-(1-(pyridin-3-yl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)ethanone
    —— 2-<N-benzyl-N-(2-isobutyramidoethyl)amino>-1-(4-nitrophenyl)ethanol 56203-11-3 C21H27N3O4
    2-<N-benzyl-N-(2-isobutyramidoethyl)amino>-1-(4-nitrophenyl)ethanol
    —— 2-bromo-3-(5-nitro-[2]thienyl)-allyl alcohol 98273-64-4 C7H6BrNO3S
    2-bromo-3-(5-nitro-[2]thienyl)-allyl alcohol
    —— 2-ethoxycarbonyl-1-methylthio-3-thiocyanatoindolizine 119707-29-8 C13H12N2O2S2
    2-ethoxycarbonyl-1-methylthio-3-thiocyanatoindolizine
    —— 2-(4-Fluorophenyl)-5-methyl-1H-pyrrole-1-butanenitrile 123184-23-6 C15H15FN2
    2-(4-Fluorophenyl)-5-methyl-1H-pyrrole-1-butanenitrile
    —— 2-(6-methyl-pyridin-2-yl)-4-[5-(4-piperidin-1-yl-phenyl)-pyridin-3-yl]-7H-pyrrolo[2,3-d]pyrimidine 1171893-17-6 C28H26N6
    2-(6-methyl-pyridin-2-yl)-4-[5-(4-piperidin-1-yl-phenyl)-pyridin-3-yl]-7H-pyrrolo[2,3-d]pyrimidine
    —— 2-((1-(mesitylsulfonyl)piperidin-2-yl)methoxy)-1-(1-(thiophen-2-yl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)ethanone 1174067-58-3 C28H35N3O4S2
    2-((1-(mesitylsulfonyl)piperidin-2-yl)methoxy)-1-(1-(thiophen-2-yl)-3,4-dihydropyrrolo[1,2-a]pyrazin-2(1H)-yl)ethanone
    —— (2S,3aR,5S,6aS,7R,8S,10R,10aR,10bS)-3-((Z)-benzylidene)-7-(benzyloxy)-5-(((tert-butyldimethylsilyl)oxy)methyl)-2,10-dimethyl-3a-((trimethylsilyl)oxy)dodecahydro-1H-5,10a-epoxybenzo[e]azulen-8-ol 200265-12-9 C40H60O5Si2
    (2S,3aR,5S,6aS,7R,8S,10R,10aR,10bS)-3-((Z)-benzylidene)-7-(benzyloxy)-5-(((tert-butyldimethylsilyl)oxy)methyl)-2,10-dimethyl-3a-((trimethylsilyl)oxy)dodecahydro-1H-5,10a-epoxybenzo[e]azulen-8-ol
    —— 2-isopropoxy-3-methyl-[1,3,2]oxazaphospholidine 42849-53-6 C6H14NO2P
    2-isopropoxy-3-methyl-[1,3,2]oxazaphospholidine
    —— 2-{(R)-8-hydroxy-7-[(S)-2-methylbutyl]-1-oxoisochroman-3-yl}acetaldehyde 1399799-52-0 C16H20O4
    2-{(R)-8-hydroxy-7-[(S)-2-methylbutyl]-1-oxoisochroman-3-yl}acetaldehyde
    —— 2-(1-propyl-but-2-ynyloxy)-tetrahydro-pyran 6848-00-6 C12H20O2
    2-(1-propyl-but-2-ynyloxy)-tetrahydro-pyran
    —— 2-fluoro-8,9-dimethoxy-5-(methoxymethyl)phenanthridin-6(5H)-one 1610724-91-8 C17H16FNO4
    2-fluoro-8,9-dimethoxy-5-(methoxymethyl)phenanthridin-6(5H)-one
    —— 2-Acetyl-4-isopropyloxycarbonylmethylmercaptomethyl-naphthol-1 70402-35-6 C18H20O4S
    2-Acetyl-4-isopropyloxycarbonylmethylmercaptomethyl-naphthol-1
    —— 2-(Isothiocyanato-phenyl-methyl)-3-oxo-butyric acid ethyl ester 69785-31-5 C14H15NO3S
    2-(Isothiocyanato-phenyl-methyl)-3-oxo-butyric acid ethyl ester
    —— 2.3-Dihydro-2-thio-4-(N-methyl,N-aethyl)amino-1H-1.5-benzodiazepin 69540-71-2 C12H15N3S
    2.3-Dihydro-2-thio-4-(N-methyl,N-aethyl)amino-1H-1.5-benzodiazepin
    —— 2,2'-thio-bis[N-(2-nitrobenzylidene)-2-(4-tolyloxy)benzamine] 1221426-52-3 C40H30N4O6S
    2,2'-thio-bis[N-(2-nitrobenzylidene)-2-(4-tolyloxy)benzamine]
    —— (2R,3R,4S,5S)-3,4-Bis-benzyloxy-2-benzyloxymethyl-6-fluoro-5-phenylselanyl-tetrahydro-pyran 273918-30-2 C33H33FO4Se
    (2R,3R,4S,5S)-3,4-Bis-benzyloxy-2-benzyloxymethyl-6-fluoro-5-phenylselanyl-tetrahydro-pyran
    —— 2,2'-(1-cyano-3-(4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)cyclobutane-1,3-diyl)diacetonitrile 1187596-01-5 C24H28N8OSi
    2,2'-(1-cyano-3-(4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)cyclobutane-1,3-diyl)diacetonitrile
    —— (2R)-3t-acetoxymethyl-1-hydroxy-8-methyl-2,3-dihydro-1H-2r,5c-methano-pyrimido[1,2-c][1,3,5]oxadiazepin-9-one 15981-85-8 C12H15N3O5
    (2R)-3t-acetoxymethyl-1-hydroxy-8-methyl-2,3-dihydro-1H-2r,5c-methano-pyrimido[1,2-c][1,3,5]oxadiazepin-9-one
    —— 2,2,4-Trichlor-3-acetoxy-1-butenyl-1-diallylphosphat 64773-52-0 C12H16Cl3O6P
    2,2,4-Trichlor-3-acetoxy-1-butenyl-1-diallylphosphat
    —— 2-Sulphanyl-5-phthalimidopentanoyl-L-leucine N-[2-(1H-indol-3-yl)ethyl]amide 184918-12-5 C29H34N4O4S
    2-Sulphanyl-5-phthalimidopentanoyl-L-leucine N-[2-(1H-indol-3-yl)ethyl]amide
    —— 2-Chloro-4-(3,3-dimethyl-ureido)-benzoic acid 3-methoxy-butyl ester 59264-79-8 C15H21ClN2O4
    2-Chloro-4-(3,3-dimethyl-ureido)-benzoic acid 3-methoxy-butyl ester
    —— [2-(2-chloro-phenyl)-benzo[<i>d</i>][1,3]thiazin-4-ylidene]-isopropyl-amine 69949-04-8 C17H15ClN2S
    [2-(2-chloro-phenyl)-benzo[<i>d</i>][1,3]thiazin-4-ylidene]-isopropyl-amine
    —— 2-methoxycarbonylamino-benzoimidazole-1-carboximidic acid <i>m</i>-phenylene ester 56068-22-5 C26H22N8O6
    2-methoxycarbonylamino-benzoimidazole-1-carboximidic acid <i>m</i>-phenylene ester
    —— 2,2-bis-methoxycarbonylmethylsulfanyl-succinic acid dimethyl ester 114188-10-2 C12H18O8S2
    2,2-bis-methoxycarbonylmethylsulfanyl-succinic acid dimethyl ester
    —— 2-amino-6-(4-hydroxy-2-oxo-2H-chromen-3-yl)-4-(3-(2-methoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)nicotinonitrile 1639795-92-8 C31H21N5O4
    2-amino-6-(4-hydroxy-2-oxo-2H-chromen-3-yl)-4-(3-(2-methoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)nicotinonitrile
    —— 2-(4'-nitrophenylazo-)-4-methylsulfonyl-1-naphthol 1000291-02-0 C17H13N3O5S
    2-(4'-nitrophenylazo-)-4-methylsulfonyl-1-naphthol
    —— [2,3-dicyclopropyl-4-(2,4,6-tritert-butylphenyl)phosphanylidenecyclobut-2-en-1-ylidene]-(2,4,6-tritert-butylphenyl)phosphane;gold(1+);dichloride 879981-67-6 C46H68Au2Cl2P2
    [2,3-dicyclopropyl-4-(2,4,6-tritert-butylphenyl)phosphanylidenecyclobut-2-en-1-ylidene]-(2,4,6-tritert-butylphenyl)phosphane;gold(1+);dichloride
    —— 2-(3,3-Dimethyltriazeno)phenol 79140-55-9 C8H11N3O
    2-(3,3-Dimethyltriazeno)phenol
    —— 20α-Nitro-Δ<sup>4</sup>-pregnen-3-on 4813-39-2 C21H31NO3
    20α-Nitro-Δ<sup>4</sup>-pregnen-3-on