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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Isopropyl-2-phenyl-5-cyano-cyclopentanonimin 29411-08-3 C15H18N2
    2-Isopropyl-2-phenyl-5-cyano-cyclopentanonimin
    —— 2-Chloro-2-cyano-3,3-diethyl-succinonitrile 30736-21-1 C9H10ClN3
    2-Chloro-2-cyano-3,3-diethyl-succinonitrile
    —— 2-<4-Brom-phenyl>-4-oxo-<1,3>benzothiazin 23574-21-2 C14H8BrNOS
    2-<4-Brom-phenyl>-4-oxo-<1,3>benzothiazin
    —— 2-Phenethyl-3,2-borazindan 22871-92-7 C15H18BN
    2-Phenethyl-3,2-borazindan
    —— [2-Bromo-3-methyl-but-(E)-ylidene]-(2,2,2-trifluoro-1-trifluoromethyl-ethyl)-amine 32738-61-7 C8H10BrF6N
    [2-Bromo-3-methyl-but-(E)-ylidene]-(2,2,2-trifluoro-1-trifluoromethyl-ethyl)-amine
    —— 2,7,7-Trimethylbicyclo<3.2.0>hept-2-en 52475-39-5 C10H16
    2,7,7-Trimethylbicyclo<3.2.0>hept-2-en
    —— 2-[1-(4-Chloro-benzyl)-cyclopentyloxy]-ethanol 22656-95-7 C14H19ClO2
    2-[1-(4-Chloro-benzyl)-cyclopentyloxy]-ethanol
    —— 2-(trimethylammonio)ethyl (1-(trityloxy)dodecan-2-yl) phosphate 1030602-33-5 C36H52NO5P
    2-(trimethylammonio)ethyl (1-(trityloxy)dodecan-2-yl) phosphate
    —— 2,5-diisobutyl-furan-3,4-dicarboxylic acid dimethyl ester 101448-69-5 C16H24O5
    2,5-diisobutyl-furan-3,4-dicarboxylic acid dimethyl ester
    —— ((2'S,3'R,4'S,5'R,6'R)-3',4',5'-tris(benzyloxy)-6'-(benzyloxymethyl)-7-chloro-6-(4-ethylbenzyl)-2-methyl-3',4',5',6'-tetrahydrospiro[chroman-4,2'-pyran]-2-yl)methanol 1036955-41-5 C53H55ClO7
    ((2'S,3'R,4'S,5'R,6'R)-3',4',5'-tris(benzyloxy)-6'-(benzyloxymethyl)-7-chloro-6-(4-ethylbenzyl)-2-methyl-3',4',5',6'-tetrahydrospiro[chroman-4,2'-pyran]-2-yl)methanol
    —— 2,2,6,6-Tetramethyl-4-cyano-4-(4-morpholinyl)piperidin 4989-61-1 C14H25N3O
    2,2,6,6-Tetramethyl-4-cyano-4-(4-morpholinyl)piperidin
    —— 2-(4,5-dihydro-1<i>H</i>-imidazol-2-ylsulfanyl)-1-(4-hydroxy-3-methyl-phenyl)-ethanone; hydrobromide 36103-90-9 BrH*C12H14N2O2S
    2-(4,5-dihydro-1<i>H</i>-imidazol-2-ylsulfanyl)-1-(4-hydroxy-3-methyl-phenyl)-ethanone; hydrobromide
    —— (2S,3R)-2-{(2S,3S)-2-[(2S,3S)-2-(Acetyl-methyl-amino)-3-methyl-pentanoylamino]-3-methyl-pentanoylamino}-3-(tert-butyl-diphenyl-silanyloxy)-butyric acid 247068-80-0 C35H53N3O6Si
    (2S,3R)-2-{(2S,3S)-2-[(2S,3S)-2-(Acetyl-methyl-amino)-3-methyl-pentanoylamino]-3-methyl-pentanoylamino}-3-(tert-butyl-diphenyl-silanyloxy)-butyric acid
    —— (2E,4Z)-5-[2-((R)-1-tert-Butoxycarbonylamino-ethyl)-thiazol-4-yl]-penta-2,4-dienoic acid methyl ester 744225-69-2 C16H22N2O4S
    (2E,4Z)-5-[2-((R)-1-tert-Butoxycarbonylamino-ethyl)-thiazol-4-yl]-penta-2,4-dienoic acid methyl ester
    —— 2-(1,3-dioxoisoindolin-2-yl)-1-(pyridin-2-yl)-1H-indole-5-carbaldehyde 1607824-41-8 C22H13N3O3
    2-(1,3-dioxoisoindolin-2-yl)-1-(pyridin-2-yl)-1H-indole-5-carbaldehyde
    —— 2,7-bis(diethoxyphosphorylmethyl)-9,9-bis(4-fluoro-3-(trifluoromethyl)phenyl)fluorene 1331876-95-9 C37H36F8O6P2
    2,7-bis(diethoxyphosphorylmethyl)-9,9-bis(4-fluoro-3-(trifluoromethyl)phenyl)fluorene
    —— 2-(4-{1-[(4'-iodobiphenyl-4-yl)carbonyl]azetidin-3-yl}piperazin-1-yl)pyrimidine 1253198-19-4 C24H24IN5O
    2-(4-{1-[(4'-iodobiphenyl-4-yl)carbonyl]azetidin-3-yl}piperazin-1-yl)pyrimidine
    —— (2-(1,2-dimethylpropoxy)phenyl)-(5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)-amine 917906-93-5 C19H23N3OS
    (2-(1,2-dimethylpropoxy)phenyl)-(5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)-amine
    —— 2-phenyl-4(1H)-quinazolone-oxime 117998-85-3 C14H11N3O
    2-phenyl-4(1H)-quinazolone-oxime
    —— 2-syn-(N-methyl-3-indolemethyl)bicyclo<2.2.2>oct-5-ene 78672-93-2 C18H21N
    2-syn-(N-methyl-3-indolemethyl)bicyclo<2.2.2>oct-5-ene
    —— 2,2-diacetoxy-1,1,1,4,4,4-hexafluoro-butane 429-09-4 C8H8F6O4
    2,2-diacetoxy-1,1,1,4,4,4-hexafluoro-butane
    —— 2-[4-(4-Trifluoromethyl-phenoxy)-phenoxy]-propionic acid cyano-methyl-methyl ester 66498-10-0 C19H16F3NO4
    2-[4-(4-Trifluoromethyl-phenoxy)-phenoxy]-propionic acid cyano-methyl-methyl ester
    —— 2-(2-Hydroxy-3-nitrobenzoyl)-1,3,4,7,8,8a-hexahydropyrrolo[1,2-a]pyrazin-6-one 1383453-36-8 C14H15N3O5
    2-(2-Hydroxy-3-nitrobenzoyl)-1,3,4,7,8,8a-hexahydropyrrolo[1,2-a]pyrazin-6-one
    —— 2,3-butanediol sulfate-d<sub>2</sub> 1404076-50-1 C4H8O4S
    2,3-butanediol sulfate-d<sub>2</sub>
    —— 2,2'-(2-(3,5-dimethylphenyl)-2-(2,4,6-trimethylbenzyl)propane-1,3-diyl)bis(1,3,5-trimethylbenzene) 126294-59-5 C34H42AlNO3
    2,2'-(2-(3,5-dimethylphenyl)-2-(2,4,6-trimethylbenzyl)propane-1,3-diyl)bis(1,3,5-trimethylbenzene)
    —— 2-(4-ethyl-1H-imidazol-1-yl)-9-(1-hydroxycyclobutyl)-7,8-dihydro-[1,4]diazepino[7,1-a]isoquinolin-5(4H)-one 1604830-42-3 C22H24N4O2
    2-(4-ethyl-1H-imidazol-1-yl)-9-(1-hydroxycyclobutyl)-7,8-dihydro-[1,4]diazepino[7,1-a]isoquinolin-5(4H)-one
    —— ((2S,3R,4R,5S,6S)-6-allyl-1-benzyl-3,4,5-tris(benzyloxy)piperidin-2-yl)methyl 4-nitrobenzoate 1354826-67-7 C44H44N2O7
    ((2S,3R,4R,5S,6S)-6-allyl-1-benzyl-3,4,5-tris(benzyloxy)piperidin-2-yl)methyl 4-nitrobenzoate
    —— 2-(4-methyl-2-(5-methylthiophen-2-yl)phenyl)pyridine 1426057-28-4 C17H15NS
    2-(4-methyl-2-(5-methylthiophen-2-yl)phenyl)pyridine
    —— 2-[diethyl(phenyl)silyl]phenol 1116155-81-7 C16H20OSi
    2-[diethyl(phenyl)silyl]phenol
    —— 2,3-dihydro-6-methoxy-2-(4-methoxyphenyl)-1H-isoindol-1-one 1192931-37-5 C16H15NO3
    2,3-dihydro-6-methoxy-2-(4-methoxyphenyl)-1H-isoindol-1-one
    —— (2S,3S)-3-(N-methylanilino)butan-2-ol 1067624-21-8 C11H17NO
    (2S,3S)-3-(N-methylanilino)butan-2-ol
    —— 2-(5-chloro-benzothiazole-2-sulfonyl)-1-(4-trifluoromethyl-phenyl)-ethanone 1226526-79-9 C16H9ClF3NO3S2
    2-(5-chloro-benzothiazole-2-sulfonyl)-1-(4-trifluoromethyl-phenyl)-ethanone
    —— 2-(2'-anthraquinonylamino-3'-hydroxy)-4-anilino-6-chloro-s-triazine 1395499-28-1 C23H14ClN5O3
    2-(2'-anthraquinonylamino-3'-hydroxy)-4-anilino-6-chloro-s-triazine
    —— 2-(4-amino-2,5-dimethylphenyl)-6-bromo-1H-benzo[de]isoquinoline-1,3(2H)-dione 1163177-02-3 C20H15BrN2O2
    2-(4-amino-2,5-dimethylphenyl)-6-bromo-1H-benzo[de]isoquinoline-1,3(2H)-dione
    —— 2-[2,6-dichloro-3-[(2,2-dimethylpropanoylamino)methyl]anilino]-6-(3,3-difluoropyrrolidin-1-yl)-1-methyl-N-[6-(trifluoromethyl)pyridin-2-yl]benzimidazole-5-carboxamide 1380832-28-9 C31H30Cl2F5N7O2
    2-[2,6-dichloro-3-[(2,2-dimethylpropanoylamino)methyl]anilino]-6-(3,3-difluoropyrrolidin-1-yl)-1-methyl-N-[6-(trifluoromethyl)pyridin-2-yl]benzimidazole-5-carboxamide
    —— 2,3,4-tri-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranosyl-(1->1)-(2S,3R,4E)-3-O-benzoyl-2-hexadecanamido-4-octadecene-1,3-diol 1063698-27-0 C122H137NO28
    2,3,4-tri-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranosyl-(1->1)-(2S,3R,4E)-3-O-benzoyl-2-hexadecanamido-4-octadecene-1,3-diol
    —— 2-Iodo-4-methylsulfonyl-1-[4-(trifluoromethoxy)phenoxy]benzene 1190200-43-1 C14H10F3IO4S
    2-Iodo-4-methylsulfonyl-1-[4-(trifluoromethoxy)phenoxy]benzene
    —— 2,2,2-trichloro-N-(2-methylbenzyl)acetamide 1431660-56-8 C10H10Cl3NO
    2,2,2-trichloro-N-(2-methylbenzyl)acetamide
    —— 2-Benzenesulfonyl-2-[(3-methoxy-phenyl)-hydrazono]-N-phenyl-acetamide 38010-15-0 C21H19N3O4S
    2-Benzenesulfonyl-2-[(3-methoxy-phenyl)-hydrazono]-N-phenyl-acetamide
    —— 2,4-di-(2-thienyl)pyrido[1,2-a]benzimidazole 1384463-53-9 C19H12N2S2
    2,4-di-(2-thienyl)pyrido[1,2-a]benzimidazole
    —— 2-(thiophen-2-yl)-1-(1H-pyrrol-2-yl)-ethanedione 1260146-79-9 C10H7NO2S
    2-(thiophen-2-yl)-1-(1H-pyrrol-2-yl)-ethanedione
    —— 2',3'-didehydro-2',3'-dideoxy-5'-O-dimethoxytrityl-2'-trifluoromethyluridine 262289-28-1 C31H27F3N2O6
    2',3'-didehydro-2',3'-dideoxy-5'-O-dimethoxytrityl-2'-trifluoromethyluridine
    —— 2-(3,4-dihydro-2H-pyran-5-ylselanyl)pyridine 1-oxide 1341230-43-0 C10H11NO2Se
    2-(3,4-dihydro-2H-pyran-5-ylselanyl)pyridine 1-oxide
    —— (2-Phenylmercaptoethyl)-thiocarbamidsaeure-p-tolylester 13084-42-9 C16H17NOS2
    (2-Phenylmercaptoethyl)-thiocarbamidsaeure-p-tolylester
    —— 2,2-Dimethoxy-3-(3-trifluoromethyl-phenyl)-propionic acid methyl ester 117083-73-5 C13H15F3O4
    2,2-Dimethoxy-3-(3-trifluoromethyl-phenyl)-propionic acid methyl ester
    —— 2α-ethyl-GA<sub>1</sub> 121709-31-7 C21H28O6
    2α-ethyl-GA<sub>1</sub>
    —— 2-(2-acetylsulfanylmethyl-3-phenylpropionylamino)-3-(4-{[1-(3-amino-4-phenylbutyryl)-pyrrolidin-2-carbonyl]-amino}-phenyl)-propionic acid methyl ester 877374-11-3 C37H44N4O6S
    2-(2-acetylsulfanylmethyl-3-phenylpropionylamino)-3-(4-{[1-(3-amino-4-phenylbutyryl)-pyrrolidin-2-carbonyl]-amino}-phenyl)-propionic acid methyl ester
    —— ((2,5-di((E)-styryl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane) 942125-70-4 C32H34Si2
    ((2,5-di((E)-styryl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(trimethylsilane)
    —— 2,4,6-Tri-(α-sulfofluoridtetrafluorethyl)triazin 24838-22-0 C9F15N3O6S3
    2,4,6-Tri-(α-sulfofluoridtetrafluorethyl)triazin
    —— 2-Chloromethyl-1,2,3,4-tetrahydro-1,4-methano-naphthalene 62115-67-7 C12H13Cl
    2-Chloromethyl-1,2,3,4-tetrahydro-1,4-methano-naphthalene