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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(pent-4-en-1-ylidene)-1,3-diphenylpropane-1,3-dione 1373611-25-6 C20H18O2
    2-(pent-4-en-1-ylidene)-1,3-diphenylpropane-1,3-dione
    —— 2,9-Dimethyl-1,10-dithia-3,8-diaza-dicyclopenta[a,h]naphthalene 81955-84-2 C14H10N2S2
    2,9-Dimethyl-1,10-dithia-3,8-diaza-dicyclopenta[a,h]naphthalene
    —— 2-But-3-enyl-2-((Z)-2-iodo-4-phenylsulfanyl-but-2-enyl)-malonic acid diethyl ester 158300-25-5 C21H27IO4S
    2-But-3-enyl-2-((Z)-2-iodo-4-phenylsulfanyl-but-2-enyl)-malonic acid diethyl ester
    —— 2-(Dimethoxymethyl)prop-2-enylbenzene 250736-05-1 C12H16O2
    2-(Dimethoxymethyl)prop-2-enylbenzene
    —— 2-(tert-butoxycarbonyl(methyl)amino)-4-methylthiazole-5-carboxylic acid 957051-11-5 C11H16N2O4S
    2-(tert-butoxycarbonyl(methyl)amino)-4-methylthiazole-5-carboxylic acid
    —— 2-chloro-N-(6-(2-chlorophenyl)-5-(4-chlorophenyl)-3-cyanopyridin-2-yl)-N-isobutylacetamide 852315-86-7 C24H20Cl3N3O
    2-chloro-N-(6-(2-chlorophenyl)-5-(4-chlorophenyl)-3-cyanopyridin-2-yl)-N-isobutylacetamide
    —— 2-[(4-Methoxyphenyl)methoxy]-1-trimethylgermylethanone 172609-96-0 C13H20GeO3
    2-[(4-Methoxyphenyl)methoxy]-1-trimethylgermylethanone
    —— 2-(3,5-dimethyoxyphenyl)-4-(3,4-methylenedioxyphenyl)-4-oxobutyramide 88775-40-0 C19H19NO6
    2-(3,5-dimethyoxyphenyl)-4-(3,4-methylenedioxyphenyl)-4-oxobutyramide
    —— 2-(1-Methoxymethoxy-butyl)-malonic acid diethyl ester 30379-07-8 C13H24O6
    2-(1-Methoxymethoxy-butyl)-malonic acid diethyl ester
    —— 2-phenyl-3-(4-<i>p</i>-tolyloxy-phenyl)-thiazolidin-4-one 56884-87-8 C22H19NO2S
    2-phenyl-3-(4-<i>p</i>-tolyloxy-phenyl)-thiazolidin-4-one
    —— 2-(1S,2R,4S)-Bicyclo[2.2.1]hept-5-en-2-yl-3-((E)-4,4-diethoxy-but-1-enyl)-oxirane 127505-76-4 C17H26O3
    2-(1S,2R,4S)-Bicyclo[2.2.1]hept-5-en-2-yl-3-((E)-4,4-diethoxy-but-1-enyl)-oxirane
    —— 2,4,6-trithiaheptanepentacarbonylchromium(0) 90021-89-9 C9H10CrO5S3
    2,4,6-trithiaheptanepentacarbonylchromium(0)
    —— 2-Methyl-5-(2-phenyltetrazol-5-yl)benzenesulfonamide 125177-78-8 C14H13N5O2S
    2-Methyl-5-(2-phenyltetrazol-5-yl)benzenesulfonamide
    —— 2-fluoro-4-(4-isopropylpiperazin-1-yl)aniline 1440136-65-1 C13H20FN3
    2-fluoro-4-(4-isopropylpiperazin-1-yl)aniline
    —— (2S)-N-para-toluenesulphonylaminoheptanoic acid tert-butyl ester 127700-58-7 C18H29NO4S
    (2S)-N-para-toluenesulphonylaminoheptanoic acid tert-butyl ester
    —— 2,3,5,6-Tetraisopropyliodbenzol 5182-65-0 C18H29I
    2,3,5,6-Tetraisopropyliodbenzol
    —— (2a<i>R</i>)-(2a<i>r</i>,4a<i>c</i>,7a<i>c</i>,7b<i>c</i>)-octahydro-1,7-dioxa-cyclopent[<i>cd</i>]inden-4<i>c</i>-ol 74807-11-7 C9H14O3
    (2a<i>R</i>)-(2a<i>r</i>,4a<i>c</i>,7a<i>c</i>,7b<i>c</i>)-octahydro-1,7-dioxa-cyclopent[<i>cd</i>]inden-4<i>c</i>-ol
    —— 2-(5-methyl-furan-2-yl)-6-pyrrolidin-1-ylmethyl-thieno[2,3-d]pyrimidin-4-ylamine 1221433-87-9 C16H18N4OS
    2-(5-methyl-furan-2-yl)-6-pyrrolidin-1-ylmethyl-thieno[2,3-d]pyrimidin-4-ylamine
    —— 2-Hydroxy-2-(1,2,5-trimethyl-1H-pyrrol-3-yl)-propionic acid ethyl ester 95679-87-1 C12H19NO3
    2-Hydroxy-2-(1,2,5-trimethyl-1H-pyrrol-3-yl)-propionic acid ethyl ester
    —— 2,7-dibromo-9-(3-hydroxypropyl)-9-methylfluorene 760989-29-5 C17H16Br2O
    2,7-dibromo-9-(3-hydroxypropyl)-9-methylfluorene
    —— 2,2-difluoro-N-({3-[3-fluoro-4-(3,5-dimethylpiperazin-1-yl)phenyl]-2-oxo-1,3-oxazolidin-5(S)-yl}methyl)acetamide 1003193-89-2 C18H23F3N4O3
    2,2-difluoro-N-({3-[3-fluoro-4-(3,5-dimethylpiperazin-1-yl)phenyl]-2-oxo-1,3-oxazolidin-5(S)-yl}methyl)acetamide
    —— 2-(((3-bromopyridin-2-yl)amino)methyl)-5-fluorophenol 1575392-63-0 C12H10BrFN2O
    2-(((3-bromopyridin-2-yl)amino)methyl)-5-fluorophenol
    —— 2'-[2-(2,5-diethyl-4-(2-phenylethynyl)phenyl)ethynyl]-4-dimethylamino-5'-ethynyl-4"-trifluoromethyl[1,1':4',1"]terphenyl 945892-05-7 C43H34F3N
    2'-[2-(2,5-diethyl-4-(2-phenylethynyl)phenyl)ethynyl]-4-dimethylamino-5'-ethynyl-4"-trifluoromethyl[1,1':4',1"]terphenyl
    —— [(2S,4S)-4-aminooxolan-2-yl]methyl benzoate 143191-78-0 C12H15NO3
    [(2S,4S)-4-aminooxolan-2-yl]methyl benzoate
    —— 2α<(E)-6-(Benzyloxy)-3-methyl-3-hexenyl>-3,3-dimethylcyclobutane-1β-carboxylic Acid 81491-42-1 C21H30O3
    2α<(E)-6-(Benzyloxy)-3-methyl-3-hexenyl>-3,3-dimethylcyclobutane-1β-carboxylic Acid
    —— 2-<2.5-Dimethyl-oxazolyl-(4)>-chinoxalin 15581-16-5 C13H11N3O
    2-<2.5-Dimethyl-oxazolyl-(4)>-chinoxalin
    —— ((2R,4R,6R)-4-(tert-Butyl-diphenyl-silanyloxy)-6-{(S)-2-methoxy-3-[(2R,3S,6S)-3-methyl-6-(2-oxo-ethyl)-tetrahydro-pyran-2-yl]-propyl}-tetrahydro-pyran-2-yl)-acetic acid methyl ester 321667-23-6 C36H52O7Si
    ((2R,4R,6R)-4-(tert-Butyl-diphenyl-silanyloxy)-6-{(S)-2-methoxy-3-[(2R,3S,6S)-3-methyl-6-(2-oxo-ethyl)-tetrahydro-pyran-2-yl]-propyl}-tetrahydro-pyran-2-yl)-acetic acid methyl ester
    —— 2,oxa-5,7,10-trithia-<4.4.4>propellane 134964-38-8 C10H16OS3
    2,oxa-5,7,10-trithia-<4.4.4>propellane
    —— 2-(((N-pyridin-2-ylmethyl)amino)acetamido)-2-deoxy-1,3,4,6-tetra-O-acetyl-β-D-glucopyranose 1200904-77-3 C22H29N3O10
    2-(((N-pyridin-2-ylmethyl)amino)acetamido)-2-deoxy-1,3,4,6-tetra-O-acetyl-β-D-glucopyranose
    —— 2-[3-(2-{[(azidoacetyl-methyl-amino)-acetyl]-methyl-amino}-3-hydroxy-3-methyl-butyryloxy)-2-tert-butoxycarbonylamino-propionyl]-4-(tert-butyl-dimethyl-silanyloxy)-2,3,4,5-tetrahydro-pyridazine-3-carboxylic acid but-2-enyl ester 338459-23-7 C34H58N8O11Si
    2-[3-(2-{[(azidoacetyl-methyl-amino)-acetyl]-methyl-amino}-3-hydroxy-3-methyl-butyryloxy)-2-tert-butoxycarbonylamino-propionyl]-4-(tert-butyl-dimethyl-silanyloxy)-2,3,4,5-tetrahydro-pyridazine-3-carboxylic acid but-2-enyl ester
    —— 2-(3-methylaminopropyl)-10,10a-dihydro-5H-imidazo[1,5-b]isoquinoline-1,3-dione 1263808-74-7 C15H19N3O2
    2-(3-methylaminopropyl)-10,10a-dihydro-5H-imidazo[1,5-b]isoquinoline-1,3-dione
    —— 2-isopropyl-6-phenyl[1,2,4]triazolo[1,5-a]pyrimidine-5,7-diol 1116116-94-9 C14H14N4O2
    2-isopropyl-6-phenyl[1,2,4]triazolo[1,5-a]pyrimidine-5,7-diol
    —— 2-(3-bromo-2,6-dichlorophenyl)pyridine 1565863-81-1 C11H6BrCl2N
    2-(3-bromo-2,6-dichlorophenyl)pyridine
    —— (2R,4R,6S)-2,6-Diphenyl-tetrahydro-pyran-4-ylamine; hydrochloride 87288-28-6 C17H19NO*ClH
    (2R,4R,6S)-2,6-Diphenyl-tetrahydro-pyran-4-ylamine; hydrochloride
    —— 21,21-Dimethoxy-17β-pregnen-(4)-trion-(3,11,20) 68599-17-7 C23H32O5
    21,21-Dimethoxy-17β-pregnen-(4)-trion-(3,11,20)
    —— 2-[1-(furan-2-yl)-3-(N-phenylanilino)prop-2-enylidene]propanedinitrile 102354-21-2 C22H15N3O
    2-[1-(furan-2-yl)-3-(N-phenylanilino)prop-2-enylidene]propanedinitrile
    —— 2-methyl-2,3-dihydro-1H-benzo[f]chromen-1-one 100621-79-2 C14H12O2
    2-methyl-2,3-dihydro-1H-benzo[f]chromen-1-one
    —— 2,6-bis(2-hydroxy-3-iodo-5-fluorobenzyl)-4-fluorophenol 71643-19-1 C20H13F3I2O3
    2,6-bis(2-hydroxy-3-iodo-5-fluorobenzyl)-4-fluorophenol
    —— 2-(3-methylbenzyl)-3-(4-nitrophenyl) acrylic acid methyl ester 1228955-10-9 C18H17NO4
    2-(3-methylbenzyl)-3-(4-nitrophenyl) acrylic acid methyl ester
    —— 2-(3,5-di-tert-butylphenyl)-8-(4-diphenylaminostyryl)-2',2'',7',7''-tetra-tert-butyl-dispiro(fluorene-9',6-indeno[1,2-b]fluorene-12,9''-fluorene) 1365480-07-4 C94H93N
    2-(3,5-di-tert-butylphenyl)-8-(4-diphenylaminostyryl)-2',2'',7',7''-tetra-tert-butyl-dispiro(fluorene-9',6-indeno[1,2-b]fluorene-12,9''-fluorene)
    —— 2,6-dimethyl-6'-(2,4-bis[trifluoromethyl]phenyl)-3,3'-bipyridin-4(1H)-one 909848-84-6 C20H14F6N2O
    2,6-dimethyl-6'-(2,4-bis[trifluoromethyl]phenyl)-3,3'-bipyridin-4(1H)-one
    —— 2-formyl-1-(2-phenyl-4-quinazolinyl)hydrazine 91020-54-1 C15H12N4O
    2-formyl-1-(2-phenyl-4-quinazolinyl)hydrazine
    —— 2-Methyl-5(6)-bis <2-hydroxy-aethyl>-amino-benzimidazol 22177-20-4 C12H17N3O2
    2-Methyl-5(6)-bis <2-hydroxy-aethyl>-amino-benzimidazol
    —— 2,2'-Methylen-bis(5,5-dimethyl-3-methylamino-2-cyclohexen-1-on) 33365-82-1 C19H30N2O2
    2,2'-Methylen-bis(5,5-dimethyl-3-methylamino-2-cyclohexen-1-on)
    —— 2,3,5,6-tetraisopropyl-aniline 856357-30-7 C18H31N
    2,3,5,6-tetraisopropyl-aniline
    —— 2-methoxy-5-[4-(trifluoromethyl)phenyl]cyclohepta-2,4,6-trien-1-one 125102-09-2 C15H11F3O2
    2-methoxy-5-[4-(trifluoromethyl)phenyl]cyclohepta-2,4,6-trien-1-one
    —— 2-Hydroxy-6-phenyl-Δ6-bicyclo<3,2,0>hepten-3-on 15796-73-3 C13H12O2
    2-Hydroxy-6-phenyl-Δ6-bicyclo<3,2,0>hepten-3-on
    —— 2-(3,5-Bis-trifluoromethyl-phenyl)-5-hydroxy-pentanoic acid (8-phenyl-1,4-dioxa-spiro[4.5]dec-8-yl)-amide 479195-05-6 C27H29F6NO4
    2-(3,5-Bis-trifluoromethyl-phenyl)-5-hydroxy-pentanoic acid (8-phenyl-1,4-dioxa-spiro[4.5]dec-8-yl)-amide
    —— 2-amino-5-benzyl-4,6-bis(pyridine-4-yl)pyrimidine 1395345-19-3 C21H17N5
    2-amino-5-benzyl-4,6-bis(pyridine-4-yl)pyrimidine
    —— 2-(3-fluoro-phenyl)-6-morpholin-4-ylmethyl-thieno[2,3-d]pyrimidin-4-ylamine 1221434-18-9 C17H17FN4OS
    2-(3-fluoro-phenyl)-6-morpholin-4-ylmethyl-thieno[2,3-d]pyrimidin-4-ylamine