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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-indol-3-yl-3-pyridin-2-yl-propionitrile 54474-84-9 C16H13N3
    2-indol-3-yl-3-pyridin-2-yl-propionitrile
    —— 2-n-Hexydecyl-5-propionyl-hydrochinon 65208-26-6 C25H42O3
    2-n-Hexydecyl-5-propionyl-hydrochinon
    —— 2-(3-hydroxycyclohexyl)-6-methyl-4-heptanone 90130-46-4 C14H26O2
    2-(3-hydroxycyclohexyl)-6-methyl-4-heptanone
    —— 2-<(1S)-2-hydroxy-1-methyl-1-<<3-(phenylthio)propionyl>amino>ethyl>-5-methyloxazole-4-carboxylic acid methylamide 171504-69-1 C18H23N3O3S
    2-<(1S)-2-hydroxy-1-methyl-1-<<3-(phenylthio)propionyl>amino>ethyl>-5-methyloxazole-4-carboxylic acid methylamide
    —— (2-chloro-4-nitro-phenyl)-(4-nitro-phenyl)-sulfone 796089-68-4 C12H7ClN2O6S
    (2-chloro-4-nitro-phenyl)-(4-nitro-phenyl)-sulfone
    —— 2-fluoro-1,3-dimethyl-4,5-dihydro-1H-imidazol-3-ium trifluoromethanolate 1006904-66-0 CF3O*C5H10FN2
    2-fluoro-1,3-dimethyl-4,5-dihydro-1H-imidazol-3-ium trifluoromethanolate
    —— 2-[4-(difluoromethyl)phenyl]pyridine 1630983-12-8 C12H9F2N
    2-[4-(difluoromethyl)phenyl]pyridine
    —— 2-(allyl) 2,3-(9,10-dihydro-9,10-anthracenediyl)-γ-butylactone 902769-27-1 C21H18O2
    2-(allyl) 2,3-(9,10-dihydro-9,10-anthracenediyl)-γ-butylactone
    —— 2-(5-Benzoyl-thiophen-2-yl)-propionic acid 2,3-dihydroxy-propyl ester 32990-43-5 C17H18O5S
    2-(5-Benzoyl-thiophen-2-yl)-propionic acid 2,3-dihydroxy-propyl ester
    —— 2-(Benzimidazol-2'-yl-methylen)indan-1-on 42786-67-4 C17H12N2O
    2-(Benzimidazol-2'-yl-methylen)indan-1-on
    —— 2-Phenyl-quinoline-4-carboxylic acid [1-[2,2']bithiophenyl-5-yl-meth-(Z)-ylidene]-hydrazide 55542-58-0 C25H17N3OS2
    2-Phenyl-quinoline-4-carboxylic acid [1-[2,2']bithiophenyl-5-yl-meth-(Z)-ylidene]-hydrazide
    —— 2-[1,3,5]Trithian-2-yl-cyclohexanol 52517-77-8 C9H16OS3
    2-[1,3,5]Trithian-2-yl-cyclohexanol
    —— 20,20-Aethylendioxypregna-1,5-dien-3β-ol 54021-71-5 C23H34O3
    20,20-Aethylendioxypregna-1,5-dien-3β-ol
    —— 2-methyl-3a,4,5,6,7,7a-hexahydro-benzoimidazole-1-carboxylic acid ethyl ester 51800-11-4 C11H18N2O2
    2-methyl-3a,4,5,6,7,7a-hexahydro-benzoimidazole-1-carboxylic acid ethyl ester
    —— 2-acetyl-1-ethoxy-3-hydroxy-5<i>H</i>-pyrrolo[1,2-<i>a</i>]quinoxalin-4-one 51215-97-5 C15H14N2O4
    2-acetyl-1-ethoxy-3-hydroxy-5<i>H</i>-pyrrolo[1,2-<i>a</i>]quinoxalin-4-one
    —— 2-[1-Hydroxy-meth-(E)-ylidene]-5,8-dimethoxy-3,4-dihydro-2H-naphthalen-1-one 42327-41-3 C13H14O4
    2-[1-Hydroxy-meth-(E)-ylidene]-5,8-dimethoxy-3,4-dihydro-2H-naphthalen-1-one
    —— 2,4,4-Trimethyl-1-oxy-3,4-dihydro-2H-pyrrol-2-yl-hydroperoxide 58308-54-6 C7H13NO3
    2,4,4-Trimethyl-1-oxy-3,4-dihydro-2H-pyrrol-2-yl-hydroperoxide
    —— 2,5-difluoro-4-[3-(3,4-difluorophenyl)-5-methylisoxazol-4-yl]benezenesulfonamide 473311-69-2 C16H10F4N2O3S
    2,5-difluoro-4-[3-(3,4-difluorophenyl)-5-methylisoxazol-4-yl]benezenesulfonamide
    —— 2'-((4-(1-piperazinyl)phenyl)amino)spiro[cyclohexane-1,7'-pyrrolo[3,4-d]pyrimidin]-5'(6'H)-one 1190962-04-9 C21H26N6O
    2'-((4-(1-piperazinyl)phenyl)amino)spiro[cyclohexane-1,7'-pyrrolo[3,4-d]pyrimidin]-5'(6'H)-one
    —— 2-[(Z)-2-chloroethenyl]thiophene 103722-07-2 C6H5ClS
    2-[(Z)-2-chloroethenyl]thiophene
    —— 2-(2-bromophenyl)benzo[b]thiophen-3-yl 2-bromobenzoate 1309272-85-2 C21H12Br2O2S
    2-(2-bromophenyl)benzo[b]thiophen-3-yl 2-bromobenzoate
    —— 2-((2E,4Z)-nona-2,4-dien-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1286793-46-1 C15H27BO2
    2-((2E,4Z)-nona-2,4-dien-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— (2S,3S)-3-{2-[2-(2-Chloro-acetylamino)-thiazol-4-yl]-2-[(Z)-methoxycarbonylmethoxyimino]-acetylamino}-4-oxo-azetidine-2-carboxylic acid methyl ester 84208-31-1 C15H16ClN5O8S
    (2S,3S)-3-{2-[2-(2-Chloro-acetylamino)-thiazol-4-yl]-2-[(Z)-methoxycarbonylmethoxyimino]-acetylamino}-4-oxo-azetidine-2-carboxylic acid methyl ester
    —— 2,4,6-tris[2-(4S)-4-iso-propyl-1,3-thiazolin-2-yl]pyridine 1158971-02-8 C23H32N4S3
    2,4,6-tris[2-(4S)-4-iso-propyl-1,3-thiazolin-2-yl]pyridine
    —— 2-chloro-2-[4-(Boc-amino)phenyl]acetaldehyde 1429332-46-6 C13H16ClNO3
    2-chloro-2-[4-(Boc-amino)phenyl]acetaldehyde
    —— 2-(2-chlorophenyl)benzo[b]thiophen-3-yl 2-chlorobenzoate 1309272-83-0 C21H12Cl2O2S
    2-(2-chlorophenyl)benzo[b]thiophen-3-yl 2-chlorobenzoate
    —— 2-[2-[4-(trifluoromethyl)phenyl]-7,8-dihydro-6H-cyclohepta[b]pyrrol-1-yl]isoindole-1,3-dione 1185857-51-5 C24H17F3N2O2
    2-[2-[4-(trifluoromethyl)phenyl]-7,8-dihydro-6H-cyclohepta[b]pyrrol-1-yl]isoindole-1,3-dione
    —— 2,6-Bis(2,5-dimethoxystyryl)thiazolo<4,5-f>benzthiazol 57160-10-8 C28H24N2O4S2
    2,6-Bis(2,5-dimethoxystyryl)thiazolo<4,5-f>benzthiazol
    —— (2-Methoxycarbonyl-phenylamino)-methanesulfonic acid anion 56638-64-3 C9H10NO5S
    (2-Methoxycarbonyl-phenylamino)-methanesulfonic acid anion
    —— 2-(2-Cyanoisopropyl)-indanon 70740-20-4 C13H13NO
    2-(2-Cyanoisopropyl)-indanon
    —— (2aS,4aR,7aR,7bR)-5-Hydroxy-6-isopropyl-1,7b-dimethyl-1,2a,3,4,4a,5,7a,7b-octahydro-cyclopenta[cd]indol-2-one 51873-43-9 C15H23NO2
    (2aS,4aR,7aR,7bR)-5-Hydroxy-6-isopropyl-1,7b-dimethyl-1,2a,3,4,4a,5,7a,7b-octahydro-cyclopenta[cd]indol-2-one
    —— 2-[3,5-Dimethyl-thiopyran-(2Z)-ylidene]-3-oxo-3-phenyl-propionitrile 54444-35-8 C16H13NOS
    2-[3,5-Dimethyl-thiopyran-(2Z)-ylidene]-3-oxo-3-phenyl-propionitrile
    —— 2-Amino-5-chloroindamin 57356-22-6 C12H11ClN4
    2-Amino-5-chloroindamin
    —— 2-Ethyl-2,4,4-trimethyl-5-[3-phenyl-prop-2-yn-(Z)-ylidene]-[1,3]dioxolane 56370-40-2 C17H20O2
    2-Ethyl-2,4,4-trimethyl-5-[3-phenyl-prop-2-yn-(Z)-ylidene]-[1,3]dioxolane
    —— (2Z,6E)-10-Hydroxy-3,7-dimethyl-deca-2,6-dienoic acid ethyl ester 51361-72-9 C14H24O3
    (2Z,6E)-10-Hydroxy-3,7-dimethyl-deca-2,6-dienoic acid ethyl ester
    —— 2-Methyliden-1,3-dithiolan 52725-96-9 C6H8S2
    2-Methyliden-1,3-dithiolan
    —— 2,6-dichloro-1,3,5,7-tetraethyl-4,8-ethyliminocyclotetraphosph(III)azane 86002-10-0 C10H25Cl2N5P4
    2,6-dichloro-1,3,5,7-tetraethyl-4,8-ethyliminocyclotetraphosph(III)azane
    —— 2-fluoro-3-iodo-2-methyl-butane 19752-19-3 C5H10FI
    2-fluoro-3-iodo-2-methyl-butane
    —— 2-isopropylthiomethyl-5-methyl-4,5-dihydro-1,3-oxazole 128101-73-5 C8H15NOS
    2-isopropylthiomethyl-5-methyl-4,5-dihydro-1,3-oxazole
    —— 2-methyl-butyraldehyde dimethallylacetal 100544-96-5 C13H24O2
    2-methyl-butyraldehyde dimethallylacetal
    —— 2-Chlor-5,7-dinitro-tropon 20035-23-8 C7H3ClN2O5
    2-Chlor-5,7-dinitro-tropon
    —— 2-(2,2,3,3,3-pentafluoro-propionyl)-cyclopentanone 2262-09-1 C8H7F5O2
    2-(2,2,3,3,3-pentafluoro-propionyl)-cyclopentanone
    —— (2E,5E)-3,5-diethoxy-1,1,1,2,4,6,7,7,7-nonafluoro-4-(trifluoromethyl)hepta-2,5-diene 122917-02-6 C12H10F12O2
    (2E,5E)-3,5-diethoxy-1,1,1,2,4,6,7,7,7-nonafluoro-4-(trifluoromethyl)hepta-2,5-diene
    —— 2-methylisoindole-1,3-dion-5-yl 2-(4-nitrophenyl) acetate 1242154-01-3 C17H12N2O6
    2-methylisoindole-1,3-dion-5-yl 2-(4-nitrophenyl) acetate
    —— 2-phenyl-3,4-dimethyl-3-(carbomethoxymethyl)-5-carbomethoxy-Δ<sup>4</sup>-isoxazoline 120610-21-1 C16H19NO5
    2-phenyl-3,4-dimethyl-3-(carbomethoxymethyl)-5-carbomethoxy-Δ<sup>4</sup>-isoxazoline
    —— 2-furan-2-yl-pyrimidine-4,5-dicarboxylic acid diethyl ester 33221-99-7 C14H14N2O5
    2-furan-2-yl-pyrimidine-4,5-dicarboxylic acid diethyl ester
    —— 2-(3-chloro-1-isopropyl-indol-5-yl)-1,3-thiazole-5-carboxylic acid 1240110-62-6 C15H13ClN2O2S
    2-(3-chloro-1-isopropyl-indol-5-yl)-1,3-thiazole-5-carboxylic acid
    —— 2-(3-((2S,6S,8S)-8-(3-hydroxypropyl)-1,7-dioxaspiro[5.5]undecan-2-yl)propyl)isoindoline-1,3-dione 1154416-22-4 C23H31NO5
    2-(3-((2S,6S,8S)-8-(3-hydroxypropyl)-1,7-dioxaspiro[5.5]undecan-2-yl)propyl)isoindoline-1,3-dione
    —— 2-chlorohexafluoro-n-propylsulfopentafluoride 4605-19-0 C3ClF11S
    2-chlorohexafluoro-n-propylsulfopentafluoride
    —— (2-{6-[2-(2-Bromomethyl-3,4-dimethoxy-phenyl)-2-oxo-ethyl]-benzo[1,3]dioxol-5-yl}-ethyl)-methyl-cyanamide 55855-38-4 C22H23BrN2O5
    (2-{6-[2-(2-Bromomethyl-3,4-dimethoxy-phenyl)-2-oxo-ethyl]-benzo[1,3]dioxol-5-yl}-ethyl)-methyl-cyanamide