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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Hydroxy-5-chlor-β-(tolylthio)propiophenon 53145-47-4 C16H15ClO2S
    2-Hydroxy-5-chlor-β-(tolylthio)propiophenon
    —— 2-phenyl-pyrrolo[2,1,5-<i>cd</i>]indolizine-1-carbaldehyde 49618-75-9 C17H11NO
    2-phenyl-pyrrolo[2,1,5-<i>cd</i>]indolizine-1-carbaldehyde
    —— 2-[4-(tert-butylsulfamoyl)phenyl]-5-chloro-1-cyclobutyl-1H-pyrrolo[2,3-b]pyridine-3-carboxamide 1247937-48-9 C22H25ClN4O3S
    2-[4-(tert-butylsulfamoyl)phenyl]-5-chloro-1-cyclobutyl-1H-pyrrolo[2,3-b]pyridine-3-carboxamide
    —— 2-(4-fluorophenyl)-1-methyl-3-oxo-5-(piperidin-1-ylmethyl)-2,3-dihydro-1H-pyrazole-4-carboxylic acid 1206801-32-2 C17H20FN3O3
    2-(4-fluorophenyl)-1-methyl-3-oxo-5-(piperidin-1-ylmethyl)-2,3-dihydro-1H-pyrazole-4-carboxylic acid
    —— 2,2,3-Trimethyl-3-(1,1,2-trimethyl-propoxy)-oxetane 53256-18-1 C12H24O2
    2,2,3-Trimethyl-3-(1,1,2-trimethyl-propoxy)-oxetane
    —— (2,5-Dichloro-4-thiocyanato-phenoxy)-acetic acid methyl ester 56077-67-9 C10H7Cl2NO3S
    (2,5-Dichloro-4-thiocyanato-phenoxy)-acetic acid methyl ester
    —— (2R,3S,4S)-2-(3,4-Dimethoxy-phenyl)-5,7-dimethoxy-4-phenylsulfanyl-chroman-3-ol 55539-55-4 C25H26O6S
    (2R,3S,4S)-2-(3,4-Dimethoxy-phenyl)-5,7-dimethoxy-4-phenylsulfanyl-chroman-3-ol
    —— 2-Formyl-3-methylmercaptobenzothiophen-anil 53257-24-2 C16H13NS2
    2-Formyl-3-methylmercaptobenzothiophen-anil
    —— 2-hydroxy-4-[3-(3-methyl-pyridin-2-yl)-thioureido]-benzoic acid ethyl ester 40097-47-0 C16H17N3O3S
    2-hydroxy-4-[3-(3-methyl-pyridin-2-yl)-thioureido]-benzoic acid ethyl ester
    —— 2-Phenyl-7,7-difluor-quadricyclan 52114-11-1 C13H10F2
    2-Phenyl-7,7-difluor-quadricyclan
    —— 2-Methyl-piperazine-1,4-dicarbodithioic acid bis-(2,4-dinitro-phenyl) ester 53278-86-7 C19H16N6O8S4
    2-Methyl-piperazine-1,4-dicarbodithioic acid bis-(2,4-dinitro-phenyl) ester
    —— 2-Methyl-5-(4-methyl-pent-4-en-2-ynyloxy)-pent-3-yn-2-ol 52191-76-1 C12H16O2
    2-Methyl-5-(4-methyl-pent-4-en-2-ynyloxy)-pent-3-yn-2-ol
    —— 2-Hydroxy-3-[3-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-ureido]-2-methyl-3-oxo-propionic acid methyl ester 53577-92-7 C11H18N2O8
    2-Hydroxy-3-[3-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-ureido]-2-methyl-3-oxo-propionic acid methyl ester
    —— 2,7-Diphenyl-oxepan-cis 55696-70-3 C18H20O
    2,7-Diphenyl-oxepan-cis
    —— 2-benzamido-N-(cinnamylideneamino)-4-methylthiophene-3-carboxamide 1211858-91-1 C22H19N3O2S
    2-benzamido-N-(cinnamylideneamino)-4-methylthiophene-3-carboxamide
    —— 2-Nitro-11,12-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]indol-6-one 54022-83-2 C17H12N2O3
    2-Nitro-11,12-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]indol-6-one
    —— 2-[(4-Ethoxy-4-methyl-pent-2-ynyl)-(2-hydroxy-ethyl)-amino]-ethanol 40416-02-2 C12H23NO3
    2-[(4-Ethoxy-4-methyl-pent-2-ynyl)-(2-hydroxy-ethyl)-amino]-ethanol
    —— 2-bromo-N-((5-oxo-5H-chromeno[2,3-b]pyridin-2-yl)methyl)acetamide 1497422-15-7 C15H11BrN2O3
    2-bromo-N-((5-oxo-5H-chromeno[2,3-b]pyridin-2-yl)methyl)acetamide
    —— (2S,3S,4R)-4-[(2R,3S,4S)-3,4-dihydroxypyrrolidin-2-yl]-2,3,4-tribenzyloxybutan-1-ol 1037058-90-4 C29H35NO6
    (2S,3S,4R)-4-[(2R,3S,4S)-3,4-dihydroxypyrrolidin-2-yl]-2,3,4-tribenzyloxybutan-1-ol
    —— 2-((2S,6S,7S,10R)-7-Isopropyl-10-methyl-1,5-dioxa-spiro[5.5]undec-2-yl)-1-phenyl-ethanone 853562-95-5 C21H30O3
    2-((2S,6S,7S,10R)-7-Isopropyl-10-methyl-1,5-dioxa-spiro[5.5]undec-2-yl)-1-phenyl-ethanone
    —— 2-(3,5-diphenyl-3<i>H</i>-[1,3,4]thiadiazol-2-ylidene)-1-<i>p</i>-tolyl-propane-1-thione 19813-18-4 C24H20N2S2
    2-(3,5-diphenyl-3<i>H</i>-[1,3,4]thiadiazol-2-ylidene)-1-<i>p</i>-tolyl-propane-1-thione
    —— 2-((E)-3-Benzyloxy-propenyl)-benzo[1,3,2]dioxaborole 186260-83-3 C16H15BO3
    2-((E)-3-Benzyloxy-propenyl)-benzo[1,3,2]dioxaborole
    —— (2R,3S,4S,6R)-2-(hydroxymethyl)-6-methoxyoxane-3,4-diol 20830-65-3 C7H14O5
    (2R,3S,4S,6R)-2-(hydroxymethyl)-6-methoxyoxane-3,4-diol
    —— 2-(2,4-dioxo-3-phenyl-2,3,4,5,6,7-hexahydro-cyclopentapyrimidin-1-yl)-<i>N</i>,<i>N</i>-diethyl-acetamide 49786-51-8 C19H23N3O3
    2-(2,4-dioxo-3-phenyl-2,3,4,5,6,7-hexahydro-cyclopentapyrimidin-1-yl)-<i>N</i>,<i>N</i>-diethyl-acetamide
    —— 2-Phenyl-5-benzothiazolecarbonylchlorid 49739-91-5 C14H8ClNOS
    2-Phenyl-5-benzothiazolecarbonylchlorid
    —— 2-(1-Acetoxyvinyl)-2-trimethylsilyl-1,3-dithian 52157-67-2 C11H20O2S2Si
    2-(1-Acetoxyvinyl)-2-trimethylsilyl-1,3-dithian
    —— 20β-Acetoxy-3β,7α-dibrom-5α-pregna-6-on 41461-03-4 C23H34Br2O3
    20β-Acetoxy-3β,7α-dibrom-5α-pregna-6-on
    —— 2,2,6-Trimethyl-4-[1-phenyl-meth-(Z)-ylidene]-3,4-dihydro-2H-pyran 55049-99-5 C15H18O
    2,2,6-Trimethyl-4-[1-phenyl-meth-(Z)-ylidene]-3,4-dihydro-2H-pyran
    —— 2,2-N-8-Trimethyl-7,8-dihydro-xanthopterin 24 52296-08-9 C9H13N5O2
    2,2-N-8-Trimethyl-7,8-dihydro-xanthopterin 24
    —— 2-thioxo-2,3-dihydro-benzoimidazole-1-carboxylic acid 2-phenoxy-acetylamide 41835-11-4 C16H13N3O3S
    2-thioxo-2,3-dihydro-benzoimidazole-1-carboxylic acid 2-phenoxy-acetylamide
    —— 2,3,4,6-Tetra-O-acetyl-α-D-glucosyl N'-phenyl-N,N-bis-2-chloraethyl-phosphordiamidat 53382-73-3 C24H33Cl2N2O11P
    2,3,4,6-Tetra-O-acetyl-α-D-glucosyl N'-phenyl-N,N-bis-2-chloraethyl-phosphordiamidat
    —— (2R,3S,4S,5R,6S)-2-Hydroxymethyl-6-((1bS,5aR)-6-hydroxy-5-methyl-octahydro-1,3-dioxa-cyclopropa[a]inden-2-yloxy)-tetrahydro-pyran-3,4,5-triol 52784-50-6 C15H24O9
    (2R,3S,4S,5R,6S)-2-Hydroxymethyl-6-((1bS,5aR)-6-hydroxy-5-methyl-octahydro-1,3-dioxa-cyclopropa[a]inden-2-yloxy)-tetrahydro-pyran-3,4,5-triol
    —— 2,4-Diamino-6-formylpteridin-thiosemicarbazon*HCl 39909-06-3 C8H9N9S*ClH
    2,4-Diamino-6-formylpteridin-thiosemicarbazon*HCl
    —— 2-(5-ethyl-1H-pyrazol-3-yl)phenol 1234512-63-0 C11H12N2O
    2-(5-ethyl-1H-pyrazol-3-yl)phenol
    —— 2,2-Dimethyl-propionic acid (3S,6R)-6-[3-((2R,3S)-3-acetoxy-3,6-dihydro-2H-pyran-2-yl)-prop-1-ynyl]-3,6-dihydro-2H-pyran-3-yl ester 205746-63-0 C20H26O6
    2,2-Dimethyl-propionic acid (3S,6R)-6-[3-((2R,3S)-3-acetoxy-3,6-dihydro-2H-pyran-2-yl)-prop-1-ynyl]-3,6-dihydro-2H-pyran-3-yl ester
    —— 2,7α-dibromocholest-1,4-dien-3,6-dione 1424369-45-8 C27H38Br2O2
    2,7α-dibromocholest-1,4-dien-3,6-dione
    —— 2-(5-(tert-butyl)-2-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1158910-45-2 C17H27BO3
    2-(5-(tert-butyl)-2-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— 2-(2-Furan-2-yl-ethyl)-5-oxo-cyclopent-1-enecarboxylic acid ethyl ester 865093-63-6 C14H16O4
    2-(2-Furan-2-yl-ethyl)-5-oxo-cyclopent-1-enecarboxylic acid ethyl ester
    —— 2-cyano-3-(1-(3-(dimethylamino)propyl)-2-methyl-1H-indol-3-yl)-N-octylpropylamide 1609009-81-5 C26H40N4O
    2-cyano-3-(1-(3-(dimethylamino)propyl)-2-methyl-1H-indol-3-yl)-N-octylpropylamide
    —— 2-(4-dimethylamino-styryl)-3-methyl-5,6-dihydro-4<i>H</i>-cyclopentathiazolium; iodide 109495-87-6 C17H21N2S*I
    2-(4-dimethylamino-styryl)-3-methyl-5,6-dihydro-4<i>H</i>-cyclopentathiazolium; iodide
    —— (2S,3S)-2-Cyclohex-1-enyl-hex-5-en-3-ol 114634-15-0 C12H20O
    (2S,3S)-2-Cyclohex-1-enyl-hex-5-en-3-ol
    —— {2-[4-(4-ethoxy-phenyl)-imidazol-1-yl]-ethyl}-dimethyl-amine 53704-68-0 C15H21N3O
    {2-[4-(4-ethoxy-phenyl)-imidazol-1-yl]-ethyl}-dimethyl-amine
    —— 2-[(Z)-Hydroxyimino]-3-(3-nitro-phenyl)-3-oxo-N-phenyl-propionamide 56289-14-6 C15H11N3O5
    2-[(Z)-Hydroxyimino]-3-(3-nitro-phenyl)-3-oxo-N-phenyl-propionamide
    —— 2,3-diphenyl-6,9-dihydro-benzo[<i>g</i>]quinoxaline-5,10-diol 58351-55-6 C24H18N2O2
    2,3-diphenyl-6,9-dihydro-benzo[<i>g</i>]quinoxaline-5,10-diol
    —— (2R,3aR,9aS)-2-((S)-1-Hydroxy-1-methyl-propyl)-6,6,9a-trimethyl-decahydro-naphtho[2,1-b]furan-3a-carbaldehyde 52104-83-3 C20H34O3
    (2R,3aR,9aS)-2-((S)-1-Hydroxy-1-methyl-propyl)-6,6,9a-trimethyl-decahydro-naphtho[2,1-b]furan-3a-carbaldehyde
    —— 2-hydroxy-5-methyl-2-(3-methyl-butyl)-hexanoic acid furfurylidenehydrazide 54521-43-6 C17H28N2O3
    2-hydroxy-5-methyl-2-(3-methyl-butyl)-hexanoic acid furfurylidenehydrazide
    —— 2-(3-methoxy-5-nitro-acridin-9-ylamino)-1-(4-nitro-phenyl)-ethanol 54421-15-7 C22H18N4O6
    2-(3-methoxy-5-nitro-acridin-9-ylamino)-1-(4-nitro-phenyl)-ethanol
    —— 2-(2.2-Dichlor-1.1-difluorethyl)-4-piperidinochinazolin 53644-81-8 C15H15Cl2F2N3
    2-(2.2-Dichlor-1.1-difluorethyl)-4-piperidinochinazolin
    —— 2-Benzyl-10-phenyl-1,2,3,4-tetrahydropyrazino-indol-1-on 52839-14-2 C24H20N2O
    2-Benzyl-10-phenyl-1,2,3,4-tetrahydropyrazino-indol-1-on
    —— 20β-hydroxy-<18-<sup>2</sup>H3>pregn-4-en-3-one 132385-71-8 C21H32O2
    20β-hydroxy-<18-<sup>2</sup>H3>pregn-4-en-3-one