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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2S)-2-methyl-4-(1-methylethylidene)-2-(2-oxopropyl)cyclohexanone 743428-31-1 C13H20O2
    (2S)-2-methyl-4-(1-methylethylidene)-2-(2-oxopropyl)cyclohexanone
    —— 2-(4-nitro-phenyl)-5,7-diphenyl-7,7a,8,9,10,11-hexahydro-[1,3,4]oxadiazolo[2,3-j]quinoline 70194-74-0 C28H25N3O3
    2-(4-nitro-phenyl)-5,7-diphenyl-7,7a,8,9,10,11-hexahydro-[1,3,4]oxadiazolo[2,3-j]quinoline
    —— 2-(naphthalen-2-yl)-2-(thiophen-3-yl)acetic acid 1533457-93-0 C16H12O2S
    2-(naphthalen-2-yl)-2-(thiophen-3-yl)acetic acid
    —— 2-(4-Methyl-3-oxo-1-phenyl-pentyl)-malonic acid 136678-61-0 C15H18O5
    2-(4-Methyl-3-oxo-1-phenyl-pentyl)-malonic acid
    —— 2-(2-((2R)-5-oxo-2-(2-(pyridin-2-yl)ethylaminomethyl)pyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid 597574-51-1 C18H22N4O3S2
    2-(2-((2R)-5-oxo-2-(2-(pyridin-2-yl)ethylaminomethyl)pyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid
    —— 2,4,6-Trichloro-2'-propyl-4',6'-dinitrodiphenylamine 109825-77-6 C15H12Cl3N3O4
    2,4,6-Trichloro-2'-propyl-4',6'-dinitrodiphenylamine
    —— (2-methoxyethanol)2SnCl4 78163-80-1 C6H16Cl4O4Sn
    (2-methoxyethanol)2SnCl4
    —— (2S,10S,10aR)-10-benzoyloxy-9-(pent-4-enoyloxymethyl)-2-triisopropylsiloxy-1,2,3,5,10,10a-hexahydropyrrolo[1,2-b]isoquinolin-5-one 1255794-58-1 C34H45NO6Si
    (2S,10S,10aR)-10-benzoyloxy-9-(pent-4-enoyloxymethyl)-2-triisopropylsiloxy-1,2,3,5,10,10a-hexahydropyrrolo[1,2-b]isoquinolin-5-one
    —— 2-(2,6-Diphenyl-4H-pyran-4-yl)-1-phenyl-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-ethanone 75575-58-5 C43H33O2P
    2-(2,6-Diphenyl-4H-pyran-4-yl)-1-phenyl-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-ethanone
    —— 2-(1-(4-chlorophenyl)-4,5-diphenyl-1H-imidazol-2-yl)phenol 1228150-33-1 C27H19ClN2O
    2-(1-(4-chlorophenyl)-4,5-diphenyl-1H-imidazol-2-yl)phenol
    —— (2R)-2-[(S)-[2-iodo-3,5-bis(phenylmethoxy)phenoxy]-[3,4,5-tris(phenylmethoxy)phenyl]methyl]oxirane 915954-68-6 C50H43IO7
    (2R)-2-[(S)-[2-iodo-3,5-bis(phenylmethoxy)phenoxy]-[3,4,5-tris(phenylmethoxy)phenyl]methyl]oxirane
    —— 2,2-dibut-2-ynyl-1,3-diphenylpropane-1,3-dione 1607479-93-5 C23H20O2
    2,2-dibut-2-ynyl-1,3-diphenylpropane-1,3-dione
    —— 2-Isocyano-2,3-dimethyl-5-oxo-hexanoic acid methyl ester 125294-54-4 C10H15NO3
    2-Isocyano-2,3-dimethyl-5-oxo-hexanoic acid methyl ester
    —— (2-Cyano-ethyl)-ethyl-phosphinothioic acid S-ethyl ester 41156-83-6 C7H14NOPS
    (2-Cyano-ethyl)-ethyl-phosphinothioic acid S-ethyl ester
    —— 2-Chlor-9-<3-(4-<2-acetoxy-aethyl>-piperazino)-propyliden>-thioxanthen 17497-30-2 C24H27ClN2O2S
    2-Chlor-9-<3-(4-<2-acetoxy-aethyl>-piperazino)-propyliden>-thioxanthen
    —— (2R)-2-amino-3-(tert-butylsulfanyl)-2-methylpropanoic acid hydrochloride 1437303-75-7 C8H17NO2S*ClH
    (2R)-2-amino-3-(tert-butylsulfanyl)-2-methylpropanoic acid hydrochloride
    —— ([2,6-bis(dimethylamino)methyl]phenyl)Bi[(OBPh)<sub>2</sub>O] 1420352-36-8 C24H29B2BiN2O3
    ([2,6-bis(dimethylamino)methyl]phenyl)Bi[(OBPh)<sub>2</sub>O]
    —— 2-methyl-benzoic acid-(2-diethylamino-1-phenyl-ethyl ester) 110149-26-3 C20H25NO2
    2-methyl-benzoic acid-(2-diethylamino-1-phenyl-ethyl ester)
    —— 2-cyclohexylpropan-1-amine hydrochloride 879656-44-7 C9H19N*ClH
    2-cyclohexylpropan-1-amine hydrochloride
    —— 2-benzyl-2,3-dihydro-spiro[benzo[e][1,2]thiazine-4,2'-[1,3]dioxolane] 1,1-dioxide 35624-81-8 C17H17NO4S
    2-benzyl-2,3-dihydro-spiro[benzo[e][1,2]thiazine-4,2'-[1,3]dioxolane] 1,1-dioxide
    —— 2,4-diallyl-3-hydroxybenzaldehyde 777079-77-3 C13H14O2
    2,4-diallyl-3-hydroxybenzaldehyde
    —— 2-chloro-N-{[1-(dimethylamino)cyclohexyl]methyl}benzamide 759397-79-0 C16H23ClN2O
    2-chloro-N-{[1-(dimethylamino)cyclohexyl]methyl}benzamide
    —— 2-(2,5-Dichloro-phenyl)-propionitrile 2012-84-2 C9H7Cl2N
    2-(2,5-Dichloro-phenyl)-propionitrile
    —— 2-[3-(tert-Butyl-dimethyl-silanyloxy)-propyl]-1-[(E)-3-(tert-butyl-diphenyl-silanyloxy)-propenyl]-4-methoxy-benzene 853062-11-0 C35H50O3Si2
    2-[3-(tert-Butyl-dimethyl-silanyloxy)-propyl]-1-[(E)-3-(tert-butyl-diphenyl-silanyloxy)-propenyl]-4-methoxy-benzene
    —— 2-(piperidinomethoxy)-1-(ethylsulfanyl)hexane 1378939-74-2 C14H29NOS
    2-(piperidinomethoxy)-1-(ethylsulfanyl)hexane
    —— 2,3,5-tris(4-(tert-butyl)phenyl)thiophene 1208903-02-9 C34H40S
    2,3,5-tris(4-(tert-butyl)phenyl)thiophene
    —— 2-(phenylthio)-1,6,9,10,10a-pentahydropyrido[1,2-a]azepin-4-one 949103-93-9 C16H17NOS
    2-(phenylthio)-1,6,9,10,10a-pentahydropyrido[1,2-a]azepin-4-one
    —— 2-amino-N-{1-(R)-(4-chloro-benzyloxymethyl)-2-[1,3-dioxo-8a-(R)-pyridin-2-ylmethyl-2-(2,2,2-trifluoro-ethyl)-hexahydro-imidazo[1,5-a]pyrazin-7-yl]-2-oxo-ethyl}-2-methyl-propionamide 218953-76-5 C28H32ClF3N6O5
    2-amino-N-{1-(R)-(4-chloro-benzyloxymethyl)-2-[1,3-dioxo-8a-(R)-pyridin-2-ylmethyl-2-(2,2,2-trifluoro-ethyl)-hexahydro-imidazo[1,5-a]pyrazin-7-yl]-2-oxo-ethyl}-2-methyl-propionamide
    —— 2-[(3,4-difluorophenyl)methyl]-6-methoxy-3-oxo-N-prop-2-ynylpyridazine-4-carboxamide 1345444-18-9 C16H13F2N3O3
    2-[(3,4-difluorophenyl)methyl]-6-methoxy-3-oxo-N-prop-2-ynylpyridazine-4-carboxamide
    —— (2-amino 4-nitro)phenyl,β-ureidoethyl ether 78661-42-4 C9H12N4O4
    (2-amino 4-nitro)phenyl,β-ureidoethyl ether
    —— 2-[2-[2-[2-[2-(2-Hydroxyethoxy)ethoxy]ethoxy]ethoxy]pyridin-3-yl]-5-methyl-3,1-benzoxazin-4-one 1015441-11-8 C22H26N2O7
    2-[2-[2-[2-[2-(2-Hydroxyethoxy)ethoxy]ethoxy]ethoxy]pyridin-3-yl]-5-methyl-3,1-benzoxazin-4-one
    —— 2-acetyl-4-(trimethylsilyl)arsabenzene 76207-17-5 C10H15AsOSi
    2-acetyl-4-(trimethylsilyl)arsabenzene
    —— 2-pyridin-3-ylfuro[3,2-b]pyridine 1091621-94-1 C12H8N2O
    2-pyridin-3-ylfuro[3,2-b]pyridine
    —— 2-(3-((3-amino-4-(4-phenoxyphenyl)-1H-pyrazolo[4,3-c]pyridin-6-yl)methyl)-pyrrolidine-1-carbonyl)-4-methylpent-2-enenitrile 1413943-90-4 C30H30N6O2
    2-(3-((3-amino-4-(4-phenoxyphenyl)-1H-pyrazolo[4,3-c]pyridin-6-yl)methyl)-pyrrolidine-1-carbonyl)-4-methylpent-2-enenitrile
    —— 2-isopropoxy-6-(4-methanesulfonyl-phenoxy)-N-(4-methyl-thiazol-2-yl)-isonicotinamide 1168142-62-8 C20H21N3O5S2
    2-isopropoxy-6-(4-methanesulfonyl-phenoxy)-N-(4-methyl-thiazol-2-yl)-isonicotinamide
    —— 2-Trimethylsilyl-3-thiophencarbonsaeure 38611-20-0 C8H12O2SSi
    2-Trimethylsilyl-3-thiophencarbonsaeure
    —— 2,3-Bis(carbomethoxy)-1,4-epoxy-1-(p-methoxybenzyl)-1,4-dihydronaphthalene 73194-86-2 C22H20O6
    2,3-Bis(carbomethoxy)-1,4-epoxy-1-(p-methoxybenzyl)-1,4-dihydronaphthalene
    —— (2R,3S)-2-(4-Chloro-phenyl)-1-isopropyl-3-methyl-aziridine 75458-38-7 C12H16ClN
    (2R,3S)-2-(4-Chloro-phenyl)-1-isopropyl-3-methyl-aziridine
    —— 2-[(triphenyl-λ5-phosphanylidene)amino]isoindole-1,3-dione 80232-66-2 C26H19N2O2P
    2-[(triphenyl-λ5-phosphanylidene)amino]isoindole-1,3-dione
    —— 2β.3α-Diacetoxy-5α-cholestan-19-saeurenitril 96589-57-0 C31H49NO4
    2β.3α-Diacetoxy-5α-cholestan-19-saeurenitril
    —— 2-Cyclohexylsulfanyl-2-methyl-propionyl chloride 62034-62-2 C10H17ClOS
    2-Cyclohexylsulfanyl-2-methyl-propionyl chloride
    —— 2-ethylthio-3,5,6-trichloroterephthalonitrile 56952-84-2 C10H5Cl3N2S
    2-ethylthio-3,5,6-trichloroterephthalonitrile
    —— 2,3-O-Isopropyliden-4,6-di-O-tosyl-α-L-sorbofuranose 2817-58-5 C23H28O10S2
    2,3-O-Isopropyliden-4,6-di-O-tosyl-α-L-sorbofuranose
    —— 2-(Tetraacetyl-1-β-D-glucosylseleno)-1-(tetraacetyl-1-α-D-glucosylamino)-benzol 105001-14-7 C34H43NO18Se
    2-(Tetraacetyl-1-β-D-glucosylseleno)-1-(tetraacetyl-1-α-D-glucosylamino)-benzol
    —— 2,3-Diacetyl-5-thiophencarbonsaeure-methylester 90870-36-3 C10H12N2O4S
    2,3-Diacetyl-5-thiophencarbonsaeure-methylester
    —— 2-<2-Ethoxycarbonyl-ethyl>-1-<1-ethoxycarbonyl-propyl>-6,7-dimethoxy-1,2,3,4-tetrahydro-isochinolin 95285-01-1 C22H33NO6
    2-<2-Ethoxycarbonyl-ethyl>-1-<1-ethoxycarbonyl-propyl>-6,7-dimethoxy-1,2,3,4-tetrahydro-isochinolin
    —— 2-(3,5-Dichlor-benzolsulfonyl)-5-amino-pyridin 92546-14-0 C11H8Cl2N2O2S
    2-(3,5-Dichlor-benzolsulfonyl)-5-amino-pyridin
    —— 2β,17β-Dibenzoyloxy-3α-chlor-5α-androstan 97656-58-1 C33H39ClO4
    2β,17β-Dibenzoyloxy-3α-chlor-5α-androstan
    —— 2,4-Dichloro-α,α,α',α'-tetramethyl-1,3-dithietane-2,4-bis(acetyl chloride) 78127-90-9 C10H12Cl4O2S2
    2,4-Dichloro-α,α,α',α'-tetramethyl-1,3-dithietane-2,4-bis(acetyl chloride)
    —— [(2S,4S)-4-methoxypyrrolidin-2-yl]methanaminedihydrochloride 2402789-55-1 C6H16Cl2N2O
    [(2S,4S)-4-methoxypyrrolidin-2-yl]methanaminedihydrochloride