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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,5-dihydro-2-(4-nitrophenyl)furan 1133728-73-0 C10H9NO3
    2,5-dihydro-2-(4-nitrophenyl)furan
    —— 2-nitro-5-(naphth-2-ylthio)benzonitrile 51123-56-9 C17H10N2O2S
    2-nitro-5-(naphth-2-ylthio)benzonitrile
    —— 2-(S)-[2-cyanoethoxy(phenyl)phosphinothioyloxy]pentanedioic acid dimethyl ester 462109-14-4 C16H20NO6PS
    2-(S)-[2-cyanoethoxy(phenyl)phosphinothioyloxy]pentanedioic acid dimethyl ester
    —— 2-p-chlorobenzylidene-5,6,7,8-tetrahydrothiazolo<3,2-a><1,3>diazepin-3(2H)-one 173468-90-1 C14H13ClN2OS
    2-p-chlorobenzylidene-5,6,7,8-tetrahydrothiazolo<3,2-a><1,3>diazepin-3(2H)-one
    —— 2,4'-dihydroxy-2',3',5',6'-tetrafluorodiphenyl ether 77896-22-1 C12H6F4O3
    2,4'-dihydroxy-2',3',5',6'-tetrafluorodiphenyl ether
    —— 2,6-dimethyl-4(1H)-pyridone nitrate salt 54140-41-9 C7H9NO*HNO3
    2,6-dimethyl-4(1H)-pyridone nitrate salt
    —— 2-(β-D-glucopyranosyloxy)-5-benzoyloxybenzyl benzoate 1590385-46-8 C27H26O10
    2-(β-D-glucopyranosyloxy)-5-benzoyloxybenzyl benzoate
    —— 2-bromo-N-(3,3-difluoroallyl)-5-(trifluoromethyl)aniline 1565823-36-0 C10H7BrF5N
    2-bromo-N-(3,3-difluoroallyl)-5-(trifluoromethyl)aniline
    —— (2S,3S)-1-(tert-Butyl-dimethyl-silanyloxy)-octane-2,3-diol 191278-02-1 C14H32O3Si
    (2S,3S)-1-(tert-Butyl-dimethyl-silanyloxy)-octane-2,3-diol
    —— 2-(N-Trifluoroacetyl-α-aminoethyl)-4(3H)-quinazolinone 129768-62-3 C12H10F3N3O2
    2-(N-Trifluoroacetyl-α-aminoethyl)-4(3H)-quinazolinone
    —— 2-hexylmercapto-benzoic acid benzylamide 102239-29-2 C20H25NOS
    2-hexylmercapto-benzoic acid benzylamide
    —— 2-(4-hydroxycarbonyl-phenyl)-4,5-dihydro-imidazo[4,5,1-ij]quinolin-6-one 155279-23-5 C17H12N2O3
    2-(4-hydroxycarbonyl-phenyl)-4,5-dihydro-imidazo[4,5,1-ij]quinolin-6-one
    —— 2-[(4-Bromo-phenyl)-hydrazono]-1-(5-methoxy-2,3-diphenyl-benzofuran-6-yl)-butane-1,3-dione 80415-09-4 C31H23BrN2O4
    2-[(4-Bromo-phenyl)-hydrazono]-1-(5-methoxy-2,3-diphenyl-benzofuran-6-yl)-butane-1,3-dione
    —— (2S,4R)-2-Amino-5,5,5-trifluoro-4-phenylsulfanylmethyl-pentanoic acid 109685-52-1 C12H14F3NO2S
    (2S,4R)-2-Amino-5,5,5-trifluoro-4-phenylsulfanylmethyl-pentanoic acid
    —— 2-ethyl-butyric acid-{bis-[2-(2-ethyl-butyryloxy)-ethyl]-amide} 3196-06-3 C22H41NO5
    2-ethyl-butyric acid-{bis-[2-(2-ethyl-butyryloxy)-ethyl]-amide}
    —— (2R,3R)-3-[(tert-Butyldimethylsiloxy)methyl]-2-ethynyl-N-(2,4,6-trimethylphenylsulfonyl)aziridine 253676-34-5 C20H31NO3SSi
    (2R,3R)-3-[(tert-Butyldimethylsiloxy)methyl]-2-ethynyl-N-(2,4,6-trimethylphenylsulfonyl)aziridine
    —— 2-{2-Methoxy-3-[1-phenylamino-meth-(E)-ylidene]-cyclohex-1-enylmethylene}-malononitrile 98826-93-8 C18H17N3O
    2-{2-Methoxy-3-[1-phenylamino-meth-(E)-ylidene]-cyclohex-1-enylmethylene}-malononitrile
    —— 2-ethyl-5-n-hexylcyclopentanone 63807-80-7 C13H24O
    2-ethyl-5-n-hexylcyclopentanone
    —— (2R,3R)-N-[1-(2-amino-2-oxoethyl)-5-isopropyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-2-(4-fluorophenyl)-3-[3-fluoro-4-(trifluoromethyl)phenyl]-3-hydroxypropanamide 376583-15-2 C30H27F5N4O4
    (2R,3R)-N-[1-(2-amino-2-oxoethyl)-5-isopropyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-2-(4-fluorophenyl)-3-[3-fluoro-4-(trifluoromethyl)phenyl]-3-hydroxypropanamide
    —— 2-(4,5-bis(methylthio)-1,3-dithiol-2-ylidene)benzo[d][1,3]dithiol-5-amine 1357582-73-0 C12H11NS6
    2-(4,5-bis(methylthio)-1,3-dithiol-2-ylidene)benzo[d][1,3]dithiol-5-amine
    —— (2R,4S)-dimethyl 6-iodo-4-((4-iodophenyl)amino)-2-methyl-1,2,3,4-tetrahydroquinoline-2,4-dicarboxylate 1437308-08-1 C20H20I2N2O4
    (2R,4S)-dimethyl 6-iodo-4-((4-iodophenyl)amino)-2-methyl-1,2,3,4-tetrahydroquinoline-2,4-dicarboxylate
    —— 2-chloro-4-cyano-5-(ethanoyloxy)-3-ethoxy-6-phenylphenol 108234-15-7 C17H14ClNO4
    2-chloro-4-cyano-5-(ethanoyloxy)-3-ethoxy-6-phenylphenol
    —— 2,3-difluoro-5-(4-methoxy-benzoyl)-benzenesulfonamide 1189543-83-6 C14H11F2NO4S
    2,3-difluoro-5-(4-methoxy-benzoyl)-benzenesulfonamide
    —— 2-(m-chlorophenyl)-6-(p-tolyl)imidazo<2,1-b>-1,3,4-thiadiazole 125161-11-7 C17H12ClN3S
    2-(m-chlorophenyl)-6-(p-tolyl)imidazo<2,1-b>-1,3,4-thiadiazole
    —— 2-(5-Methyl-1-phenylpyrazol-4-yl)-1-morpholin-4-ylethanethione 94990-19-9 C16H19N3OS
    2-(5-Methyl-1-phenylpyrazol-4-yl)-1-morpholin-4-ylethanethione
    —— 2-[1-(2-Bromophenyl)but-3-enoxy]ethyl acetate 1122103-20-1 C14H17BrO3
    2-[1-(2-Bromophenyl)but-3-enoxy]ethyl acetate
    —— 2-phenyl-but-3-eneperoxoic acid tert-butyl ester 59710-70-2 C14H18O3
    2-phenyl-but-3-eneperoxoic acid tert-butyl ester
    —— 2'-hydroxy-[1,1'-biphenyl]-2-yl adamantane-1-carboxylate 1134201-40-3 C23H24O3
    2'-hydroxy-[1,1'-biphenyl]-2-yl adamantane-1-carboxylate
    —— 2-bromo-5,6-dimethylbenzo[d]thiazole 1093106-05-8 C9H8BrNS
    2-bromo-5,6-dimethylbenzo[d]thiazole
    —— 2,5-dichloro-benzenethiol, potassium salt 62385-16-4 C6H3Cl2S*K
    2,5-dichloro-benzenethiol, potassium salt
    —— 2-(N-methyl-anilinomethylene)-4H-thieno[3,2-b]pyrrol-3-one 1148-14-7 C14H12N2OS
    2-(N-methyl-anilinomethylene)-4H-thieno[3,2-b]pyrrol-3-one
    —— (2S,4R,5R)-6-benzyloxy-4,5-isopropylidenedioxy-2-hexanol 91527-00-3 C16H24O4
    (2S,4R,5R)-6-benzyloxy-4,5-isopropylidenedioxy-2-hexanol
    —— 2-Methoxy-8,9-dehydro-adamantan 53075-07-3 C11H16O
    2-Methoxy-8,9-dehydro-adamantan
    —— 2-chloro-2-methylcycloheptanone 64639-30-1 C8H13ClO
    2-chloro-2-methylcycloheptanone
    —— 2,2-Dimethyl-spiro-[thiochroman-4,4'-imidazolidine]-2',5'-dione 82320-12-5 C13H14N2O2S
    2,2-Dimethyl-spiro-[thiochroman-4,4'-imidazolidine]-2',5'-dione
    —— 2-[(Z)-3-chloro-3-(8-methoxy-2-oxochromen-3-yl)prop-2-enylidene]propanedinitrile 77568-53-7 C16H9ClN2O3
    2-[(Z)-3-chloro-3-(8-methoxy-2-oxochromen-3-yl)prop-2-enylidene]propanedinitrile
    —— 2,5-Bis-<ethoxycarbonylamino>-3,6-diamino-1,4-benzochinon 22826-94-4 C12H16N4O6
    2,5-Bis-<ethoxycarbonylamino>-3,6-diamino-1,4-benzochinon
    —— 2-(2-oxocyclohexyl)-1,4-diphenyl-1,4-butanedione 30098-63-6 C22H22O3
    2-(2-oxocyclohexyl)-1,4-diphenyl-1,4-butanedione
    —— 2-(4-bromophenylamino)-2-oxoethyl 3,6-dichlorobenzo[b]thiophene-2-carbothioate 1281988-45-1 C17H10BrCl2NO2S2
    2-(4-bromophenylamino)-2-oxoethyl 3,6-dichlorobenzo[b]thiophene-2-carbothioate
    —— 2-(3',4'-dimethylphenyl)naphtho<2,1-b>thiophene 78076-55-8 C20H16S
    2-(3',4'-dimethylphenyl)naphtho<2,1-b>thiophene
    —— 2-(4-bromophenyl)-3-(4,6-dinitro-1-oxido-2,1,3-benzoxadiazol-7-yl)-8,9-dimethoxy-5,6-dihydropyrrolo[2,1-a]isoquinoline 1210435-18-9 C26H18BrN5O8
    2-(4-bromophenyl)-3-(4,6-dinitro-1-oxido-2,1,3-benzoxadiazol-7-yl)-8,9-dimethoxy-5,6-dihydropyrrolo[2,1-a]isoquinoline
    —— 2-fluoro-4-(4-methylpiperazin-1-yl)phenol 1235036-12-0 C11H15FN2O
    2-fluoro-4-(4-methylpiperazin-1-yl)phenol
    —— 2,3,6-tri-O-benzyl-4-O-(2,4,6-tri-O-benzyl-3-deoxy-β-D-xylo-hexapyranosyl)-β-D-glucopyranoside 129926-77-8 C55H54O13
    2,3,6-tri-O-benzyl-4-O-(2,4,6-tri-O-benzyl-3-deoxy-β-D-xylo-hexapyranosyl)-β-D-glucopyranoside
    —— (2-Chlorophenyl)(cyclohexyl)methanamine 1184050-81-4 C13H18ClN
    (2-Chlorophenyl)(cyclohexyl)methanamine
    —— 2-(4-acetylpiperazin-1-yl)-4-(2-(4-ethylpiperazin-1-yl)-4-(trifluoromethyl)benzylamino)-6-isopropyl-5H-pyrrolo[3,4-d]pyrimidin-7(6H)-one 1079657-61-6 C29H39F3N8O2
    2-(4-acetylpiperazin-1-yl)-4-(2-(4-ethylpiperazin-1-yl)-4-(trifluoromethyl)benzylamino)-6-isopropyl-5H-pyrrolo[3,4-d]pyrimidin-7(6H)-one
    —— 2-(3-aminophenoxy)-N-(4-bromo-3-methylphenyl)acetamide 1183522-35-1 C15H15BrN2O2
    2-(3-aminophenoxy)-N-(4-bromo-3-methylphenyl)acetamide
    —— 2-(3-{2-[1-heptyl-3-(4-trifluoromethoxy-phenyl)-ureido]-ethyl}-phenoxy)-2-methyl-butyric Acid 450412-53-0 C28H37F3N2O5
    2-(3-{2-[1-heptyl-3-(4-trifluoromethoxy-phenyl)-ureido]-ethyl}-phenoxy)-2-methyl-butyric Acid
    —— 2-[5-Chloro-1-[(2,4-dimethoxyphenyl)sulphonyl]-3-(2-methoxyphenyl)-2-oxo-2,3-dihydro-1H-indol-3-yl]-N,N-dimethylisoindoline-1-carboxamide 358628-23-6 C34H32ClN3O7S
    2-[5-Chloro-1-[(2,4-dimethoxyphenyl)sulphonyl]-3-(2-methoxyphenyl)-2-oxo-2,3-dihydro-1H-indol-3-yl]-N,N-dimethylisoindoline-1-carboxamide
    —— 2-(4'-ethyl-3-fluorobiphenyl-4-yl)-5-propylselenophene 1123312-53-7 C21H21FSe
    2-(4'-ethyl-3-fluorobiphenyl-4-yl)-5-propylselenophene
    —— 2-chloro-4-([(3S)-1-(2-thienylmethyl)-3-pyrrolidinyl] {[2-(trifluoromethyl)phenyl]methyl}amino)benzonitrile 940864-24-4 C24H21ClF3N3S
    2-chloro-4-([(3S)-1-(2-thienylmethyl)-3-pyrrolidinyl] {[2-(trifluoromethyl)phenyl]methyl}amino)benzonitrile