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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(3-Oxooxolan-2-yl)oxolan-3-one 139914-49-1 C8H10O4
    2-(3-Oxooxolan-2-yl)oxolan-3-one
    —— (2S,4S,5R)-4-Hydroxy-5-hydroxymethyl-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-(3,5-dioxo-4-aza-tricyclo[5.2.1.02,6]dec-8-en-4-yl) ester 95863-95-9 C23H24N2O8
    (2S,4S,5R)-4-Hydroxy-5-hydroxymethyl-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-(3,5-dioxo-4-aza-tricyclo[5.2.1.02,6]dec-8-en-4-yl) ester
    —— 2-(m-Trifluoromethyl)phenyl-3,3-dimethylmethylenecyclopropane 72138-39-7 C13H13F3
    2-(m-Trifluoromethyl)phenyl-3,3-dimethylmethylenecyclopropane
    —— 2-(2-(benzyloxy)ethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 137297-51-9 C15H23BO3
    2-(2-(benzyloxy)ethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— 2-(3-fluorophenyl)but-3-ene-2-thiol 1558812-38-6 C10H11FS
    2-(3-fluorophenyl)but-3-ene-2-thiol
    —— (2R,4S)-2,4-di-tert-butylpentane-1,5-diyl bis(4-methylbenzenesulfonate) 61575-96-0 C27H40O6S2
    (2R,4S)-2,4-di-tert-butylpentane-1,5-diyl bis(4-methylbenzenesulfonate)
    —— 2-(1-methyl-3-butyn-1-yl)naphthalene 1330085-22-7 C15H14
    2-(1-methyl-3-butyn-1-yl)naphthalene
    —— (2'R,3R,4'R,5'R)-methyl 4'-(2-chlorophenyl)-2'-(4-chlorophenyl)-4-oxospiro[chroman-3,3'-pyrrolidine]-5'-carboxylate 1333395-50-8 C26H21Cl2NO4
    (2'R,3R,4'R,5'R)-methyl 4'-(2-chlorophenyl)-2'-(4-chlorophenyl)-4-oxospiro[chroman-3,3'-pyrrolidine]-5'-carboxylate
    —— 2,3-dihydro-3-oxo-6-(4-pyridinyl)-4-pyridazinecarboxylic acid azide monohydrochloride 80843-51-2 C10H6N6O2*ClH
    2,3-dihydro-3-oxo-6-(4-pyridinyl)-4-pyridazinecarboxylic acid azide monohydrochloride
    —— 2,3-dihydro<l>benzothieno<3,2-b>furan 58130-05-5 C10H8OS
    2,3-dihydro<l>benzothieno<3,2-b>furan
    —— 2-((8-fluoro-5-methylchroman-6-yl)methyl)benzoic acid 1392119-40-2 C18H17FO3
    2-((8-fluoro-5-methylchroman-6-yl)methyl)benzoic acid
    —— 2-benzyl-2-cyano-3-phenyl-propionic acid benzyl ester 858215-16-4 C24H21NO2
    2-benzyl-2-cyano-3-phenyl-propionic acid benzyl ester
    —— 2-(2-(2-(2-(2-chloroethoxy)ethoxy)ethoxy)ethoxy)-N-isopropyl-4-nitroaniline 1262682-03-0 C17H27ClN2O6
    2-(2-(2-(2-(2-chloroethoxy)ethoxy)ethoxy)ethoxy)-N-isopropyl-4-nitroaniline
    —— (2S,2S')-2-methoxymethyl-1-<N-p-toluenesulphonyl-(pyrrolidin-2-yl)-methyl>-pyrrolidine 114671-26-0 C18H28N2O3S
    (2S,2S')-2-methoxymethyl-1-<N-p-toluenesulphonyl-(pyrrolidin-2-yl)-methyl>-pyrrolidine
    —— 2-tert-Butylsulfanyl-2-methyl-succinic acid 4-tert-butyl ester 1-methyl ester 49827-19-2 C14H26O4S
    2-tert-Butylsulfanyl-2-methyl-succinic acid 4-tert-butyl ester 1-methyl ester
    —— 2,4,5,6-tetrabromo-3-pentylphenol 110827-93-5 C11H12Br4O
    2,4,5,6-tetrabromo-3-pentylphenol
    —— 2-(3-chlorophenyl)-1-(4-methoxyphenyl)-2,3-dihydropyridin-4(1H)-one 1245135-97-0 C18H16ClNO2
    2-(3-chlorophenyl)-1-(4-methoxyphenyl)-2,3-dihydropyridin-4(1H)-one
    —— 2-allyl-1-(methoxycarbonyl)-4-methyl-1,2-dihydropyridine 94161-85-0 C11H15NO2
    2-allyl-1-(methoxycarbonyl)-4-methyl-1,2-dihydropyridine
    —— 2-amino-3-(5-benzyloxy-indol-3-yl)-propan-1-ol 111442-82-1 C18H20N2O2
    2-amino-3-(5-benzyloxy-indol-3-yl)-propan-1-ol
    —— 2-(methoxymethyl)-1-(2-isocyano-1-oxoethyl)-pyrrolidine 97850-41-4 C9H14N2O2
    2-(methoxymethyl)-1-(2-isocyano-1-oxoethyl)-pyrrolidine
    —— 2-<3-(1,4-dioxa-8-azaspiro<4.5>dec-8-yl)propyl>-2-(4-fluorophenyl)-1,3-dithiolane 153075-92-4 C19H26FNO2S2
    2-<3-(1,4-dioxa-8-azaspiro<4.5>dec-8-yl)propyl>-2-(4-fluorophenyl)-1,3-dithiolane
    —— 2-methylpropyl N-[4-[2,2-dichloro-1-[4-(2-methylpropoxycarbonylamino)phenyl]ethenyl]phenyl]carbamate 136397-48-3 C24H28Cl2N2O4
    2-methylpropyl N-[4-[2,2-dichloro-1-[4-(2-methylpropoxycarbonylamino)phenyl]ethenyl]phenyl]carbamate
    —— 2,3'-<(methylamino)imino>-1-(3'-deoxy-β-D-lyxopyranosyl)uracil 103251-72-5 C10H14N4O4
    2,3'-<(methylamino)imino>-1-(3'-deoxy-β-D-lyxopyranosyl)uracil
    —— 2-(1-imidazolylcarbonylamino)-6-[2(R),6-dimethylheptyl]-4[1H]-pyrimidinone 1220350-71-9 C17H25N5O2
    2-(1-imidazolylcarbonylamino)-6-[2(R),6-dimethylheptyl]-4[1H]-pyrimidinone
    —— (2R,3R,4S,5R)-2-(2-Amino-6-ethylamino-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol 177949-65-4 C12H18N6O4
    (2R,3R,4S,5R)-2-(2-Amino-6-ethylamino-purin-9-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol
    —— 2,3,5-trichloro-4-iodoanisole 244037-19-2 C7H4Cl3IO
    2,3,5-trichloro-4-iodoanisole
    —— 2-(4-(6-chloro-3-(2-(diethylamino)-2-oxoethyl)imidazol[1,2-a]pyridin-2-yl)phenoxy)ethyl acetate 1040086-35-8 C23H26ClN3O4
    2-(4-(6-chloro-3-(2-(diethylamino)-2-oxoethyl)imidazol[1,2-a]pyridin-2-yl)phenoxy)ethyl acetate
    —— 2-oxyisoquinoline-1-carbaldehyde 54618-46-1 C10H7NO2
    2-oxyisoquinoline-1-carbaldehyde
    —— 2-ethyl-N-(2-ethylbutanoyl)butanamide 40645-95-2 C12H23NO2
    2-ethyl-N-(2-ethylbutanoyl)butanamide
    —— 2,2-bis(4-cyanophenoxy)benzofuran-3(2H)-one 1632055-72-1 C22H12N2O4
    2,2-bis(4-cyanophenoxy)benzofuran-3(2H)-one
    —— [2-(2,2'-bithiophenyl-5-yl)phenyl]methanol 1332462-23-3 C15H12OS2
    [2-(2,2'-bithiophenyl-5-yl)phenyl]methanol
    —— 2'-(benzo[d][1,3]dioxol-5-yl)-6-methylspiro[chromane-3,1'-cyclopropan]-4-ol 1616984-19-0 C19H18O4
    2'-(benzo[d][1,3]dioxol-5-yl)-6-methylspiro[chromane-3,1'-cyclopropan]-4-ol
    —— 2-chloro-2-[dichloro(phenyl)-λ4-selanyl]-1-(4-nitrophenyl)ethanone 125757-91-7 C14H10Cl3NO3Se
    2-chloro-2-[dichloro(phenyl)-λ4-selanyl]-1-(4-nitrophenyl)ethanone
    —— (2R,3R,4aR,4bS,8aS,10aR)-3,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-2,4b,8,8-tetramethyl-3,10-ethanophenanthren-1(2H)-one 97906-44-0 C20H32O
    (2R,3R,4aR,4bS,8aS,10aR)-3,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydro-2,4b,8,8-tetramethyl-3,10-ethanophenanthren-1(2H)-one
    —— 2,5-di-[1]naphthoyl-terephthalic acid 857958-05-5 C30H18O6
    2,5-di-[1]naphthoyl-terephthalic acid
    —— (+/-)-{2-[(6,11-dihydro-5-thia-11-aza-benzo[a]fluorene-6-carbonyl)hexylamino]ethyl}propylcarbamic acid tert-butyl ester 736161-52-7 C32H43N3O3S
    (+/-)-{2-[(6,11-dihydro-5-thia-11-aza-benzo[a]fluorene-6-carbonyl)hexylamino]ethyl}propylcarbamic acid tert-butyl ester
    —— (2-methyl-5-tert-butylphenyl)-4,6-O-benzylidene-1-thio-β-D-glucopyranoside 1334540-35-0 C24H30O5S
    (2-methyl-5-tert-butylphenyl)-4,6-O-benzylidene-1-thio-β-D-glucopyranoside
    —— 2-((4-nitrophenyl)sulfonyl)-3-phenyl-2-azaspiro[3.6]decan-1-one 1005774-50-4 C21H22N2O5S
    2-((4-nitrophenyl)sulfonyl)-3-phenyl-2-azaspiro[3.6]decan-1-one
    —— 2,2-dibromo-1-(4-(tert-butyl)phenyl)-2-(1-hydroxycyclopentyl)ethanone 1586814-68-7 C17H22Br2O2
    2,2-dibromo-1-(4-(tert-butyl)phenyl)-2-(1-hydroxycyclopentyl)ethanone
    —— 2,3-dinitrophenyl β-D-glucopyranosyl-(1-4)-β-D-glucopyranosyl-(1-3)-β-D-glucopyranoside 215776-10-6 C24H34N2O20
    2,3-dinitrophenyl β-D-glucopyranosyl-(1-4)-β-D-glucopyranosyl-(1-3)-β-D-glucopyranoside
    —— 2-(3-phenyl-propyl)-benzyl alcohol 858810-92-1 C16H18O
    2-(3-phenyl-propyl)-benzyl alcohol
    —— 2-(2-nitro-3,3-dimethyl-5-oxohexyl)-5-(1,3-dithiolan-2-yl)pyrrole 276239-56-6 C15H22N2O3S2
    2-(2-nitro-3,3-dimethyl-5-oxohexyl)-5-(1,3-dithiolan-2-yl)pyrrole
    —— 2-chloro-4-[(4-pentoxyphenyl)diazenyl]benzoic acid 73182-76-0 C18H19ClN2O3
    2-chloro-4-[(4-pentoxyphenyl)diazenyl]benzoic acid
    —— 2,4-dinitro-<i>N</i>-(5-piperidino-penta-2,4-dienyliden)-aniline; hydrochloride 53782-72-2 C16H18N4O4*ClH
    2,4-dinitro-<i>N</i>-(5-piperidino-penta-2,4-dienyliden)-aniline; hydrochloride
    —— 2-Methyl-2-(2,2,2-trichloroethoxy)(4-nitrobenzo)-1,3-dioxolane 77400-27-2 C10H8Cl3NO5
    2-Methyl-2-(2,2,2-trichloroethoxy)(4-nitrobenzo)-1,3-dioxolane
    —— 2-nitrobenzyl 3-phenylpropiolate 1403390-57-7 C16H11NO4
    2-nitrobenzyl 3-phenylpropiolate
    —— 2-(deuteriooxymethyl)cycloheptan-1-one 144730-10-9 C8H14O2
    2-(deuteriooxymethyl)cycloheptan-1-one
    —— 2-Chlor-4-(p-fluorphenyl)-6-hexamethylenimino-nicotinonitril 66663-34-1 C18H17ClFN3
    2-Chlor-4-(p-fluorphenyl)-6-hexamethylenimino-nicotinonitril
    —— 2,7-bis(hexylamino)naphthalene 1426340-11-5 C22H34N2
    2,7-bis(hexylamino)naphthalene
    —— 2-[16-[2-(diethylamino)ethyl]-13-ethyl-1,4-dioxa-7,10,13,16-tetrazacyclooctadec-7-yl]-N,N-diethylethanamine 126111-82-8 C26H58N6O2
    2-[16-[2-(diethylamino)ethyl]-13-ethyl-1,4-dioxa-7,10,13,16-tetrazacyclooctadec-7-yl]-N,N-diethylethanamine