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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-(2-oxocyclohexyl)-7-methyloct-1-yn-5-one 97039-67-3 C15H22O2
    3-(2-oxocyclohexyl)-7-methyloct-1-yn-5-one
    —— 3-(1,1-dimethyl-3-oxo-butyl)-1-methyl-1-phenyl-thiourea 37489-64-8 C14H20N2OS
    3-(1,1-dimethyl-3-oxo-butyl)-1-methyl-1-phenyl-thiourea
    —— ((3-methylene-3-phenyl-3l5-cyclobutane-1,1-diyl)bis(propane-2,2-diyl))dibenzene 128518-48-9 C22H27P3PtSe3
    ((3-methylene-3-phenyl-3l5-cyclobutane-1,1-diyl)bis(propane-2,2-diyl))dibenzene
    —— 3-((E)-3-Methyl-but-1-enyl)-1H-benzo[h]quinolin-2-one 95687-78-8 C18H17NO
    3-((E)-3-Methyl-but-1-enyl)-1H-benzo[h]quinolin-2-one
    —— 3-(1,3-benzothiazol-2-yl)naphthalen-2-ol 25389-29-1 C17H11NOS
    3-(1,3-benzothiazol-2-yl)naphthalen-2-ol
    —— 3β,6α,12-trihydroxy-4α,5α,7α,11β-H-eudesmane 143729-75-3 C15H28O3
    3β,6α,12-trihydroxy-4α,5α,7α,11β-H-eudesmane
    —— [3,3-Dimethylbutan-2-yloxy(dimethyl)silyl]formonitrile 136934-66-2 C9H19NOSi
    [3,3-Dimethylbutan-2-yloxy(dimethyl)silyl]formonitrile
    —— [3-Chloro-1-(cyclohexylamino)-2-methyl-1-oxopropan-2-yl] acetate 1083068-74-9 C12H20ClNO3
    [3-Chloro-1-(cyclohexylamino)-2-methyl-1-oxopropan-2-yl] acetate
    —— 3,17-dimethyl-18,19-dinor-17α-stigmasta-1,3,5,7,9,11,13,15-octaene 155875-08-4 C29H36
    3,17-dimethyl-18,19-dinor-17α-stigmasta-1,3,5,7,9,11,13,15-octaene
    —— 3-(3-chloro-4-fluorophenyl)sydnone 68657-50-1 C8H4ClFN2O2
    3-(3-chloro-4-fluorophenyl)sydnone
    —— (3S,8R,9S,10R,13S,14S)-3-((tert-butyldimethylsilyl)oxy)-10,13-dimethyl-17-(pyridin-3-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol 1421704-59-7 C30H47NO2Si
    (3S,8R,9S,10R,13S,14S)-3-((tert-butyldimethylsilyl)oxy)-10,13-dimethyl-17-(pyridin-3-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol
    —— (3S,9S,12R,13S,16S)-12-azido-9-benzyl-3-isobutyl-13-methyl-1,4,7,10,14-pentaazabicyclo[14.2.0]octadecane-2,5,8,11,15-pentaone 1569904-39-7 C25H34N8O5
    (3S,9S,12R,13S,16S)-12-azido-9-benzyl-3-isobutyl-13-methyl-1,4,7,10,14-pentaazabicyclo[14.2.0]octadecane-2,5,8,11,15-pentaone
    —— 3-{2-[(6-Oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazinyl}pyridine-4-carbaldehyde 194782-50-8 C13H11N3O2
    3-{2-[(6-Oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazinyl}pyridine-4-carbaldehyde
    —— (3-Cyano-1,1-difluoro-3-hydroxy-propyl)-phosphonic acid 126386-19-4 C4H6F2NO4P
    (3-Cyano-1,1-difluoro-3-hydroxy-propyl)-phosphonic acid
    —— 3-ethyl-2-methyl-furo[2,3-<i>b</i>]quinoxaline 37053-04-6 C13H12N2O
    3-ethyl-2-methyl-furo[2,3-<i>b</i>]quinoxaline
    —— 3-(1,7-dimethyl-2-oxo-1,6-naphthyridin-3-yl)-4-methyl-N-(pyridin-2-ylcarbamoyl)benzamide 1021533-36-7 C24H21N5O3
    3-(1,7-dimethyl-2-oxo-1,6-naphthyridin-3-yl)-4-methyl-N-(pyridin-2-ylcarbamoyl)benzamide
    —— [3-(diphenylphosphanylmethyl)-2-phenyl-2H-1,3,2-benzodiazasilol-1-yl]methyl-diphenylphosphane 1541151-38-5 C38H34N2P2Si
    [3-(diphenylphosphanylmethyl)-2-phenyl-2H-1,3,2-benzodiazasilol-1-yl]methyl-diphenylphosphane
    —— 3,3'-dihydroxy-hexa-<i>N</i>-methyl-4,4'-sulfanediyl-di-anilinium; diiodide 110333-66-9 C18H26N2O2S*2I
    3,3'-dihydroxy-hexa-<i>N</i>-methyl-4,4'-sulfanediyl-di-anilinium; diiodide
    —— 3,4-dihydropyrimido[1,2-b][1,2,4]benzothiadiazin-2(1H)-one 6,6-dioxide 1207373-87-2 C10H9N3O3S
    3,4-dihydropyrimido[1,2-b][1,2,4]benzothiadiazin-2(1H)-one 6,6-dioxide
    —— 3-Phenyl-5-isobutyl-1H-1,2,4-triazol 23692-36-6 C12H15N3O
    3-Phenyl-5-isobutyl-1H-1,2,4-triazol
    —— 3'-bromo-5'-tert-butyl-2,4-difluoro-4'-methoxybiphenyl 1245898-87-6 C17H17BrF2O
    3'-bromo-5'-tert-butyl-2,4-difluoro-4'-methoxybiphenyl
    —— 3-chloro-4-(2-isopropoxy-ethoxy)-benzonitrile 1035217-67-4 C12H14ClNO2
    3-chloro-4-(2-isopropoxy-ethoxy)-benzonitrile
    —— 3-(2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)phenyl)-5-methyl-1-(2-(pyrrolidin-1-yl)ethyl)imidazolidine-2,4-dione 1069135-92-7 C25H26FN5O3
    3-(2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)phenyl)-5-methyl-1-(2-(pyrrolidin-1-yl)ethyl)imidazolidine-2,4-dione
    —— 33-O-tert-butyldimethylsilyl-22(S)-dihydro-iso-FR-900520 134556-81-3 C49H85NO12Si
    33-O-tert-butyldimethylsilyl-22(S)-dihydro-iso-FR-900520
    —— 3-amino-7-(dimethylamino)-4-methylphenothiazin-5-ium chloride 225091-65-6 C15H16N3S*Cl
    3-amino-7-(dimethylamino)-4-methylphenothiazin-5-ium chloride
    —— 3'-glycylamino-N6,N6-dimethyl-3'-deoxy-adenosine 32550-26-8 C14H21N7O4
    3'-glycylamino-N6,N6-dimethyl-3'-deoxy-adenosine
    —— 3β-Acetoxy-2α,3α-epoxy-5αH,4,6,11βH-eudesman-12,6-olide 160398-50-5 C17H24O5
    3β-Acetoxy-2α,3α-epoxy-5αH,4,6,11βH-eudesman-12,6-olide
    —— (3S,3aS,9bS)-8-Hydroxy-3,6,9-trimethyl-2-oxo-2,3,3a,4,5,9b-hexahydro-naphtho[1,2-b]furan-7-carbaldehyde 182005-12-5 C16H18O4
    (3S,3aS,9bS)-8-Hydroxy-3,6,9-trimethyl-2-oxo-2,3,3a,4,5,9b-hexahydro-naphtho[1,2-b]furan-7-carbaldehyde
    —— (3R,4S,5S)-5-((S)-1-acetoxybut-3-en-1-yl)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-4-(naphthalen-2-ylmethoxy)tetrahydrofuran-2,3-diyl diacetate 1453217-81-6 C42H48O9Si
    (3R,4S,5S)-5-((S)-1-acetoxybut-3-en-1-yl)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-4-(naphthalen-2-ylmethoxy)tetrahydrofuran-2,3-diyl diacetate
    —— 3,7-diphenyl-3,7-dihydrobenzo[1,2-b:4,5-b']difuran-2,6-dione 69125-13-9 C22H14O4
    3,7-diphenyl-3,7-dihydrobenzo[1,2-b:4,5-b']difuran-2,6-dione
    —— 3-<2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenoxy>-17-(3-pyridyl)androsta-3,5,16-triene 154229-38-6 C31H28F7NO
    3-<2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenoxy>-17-(3-pyridyl)androsta-3,5,16-triene
    —— 3(R)-t-butyldimethylsilyloxypyrrolidin-2-one 1351501-16-0 C10H21NO2Si
    3(R)-t-butyldimethylsilyloxypyrrolidin-2-one
    —— 3-N-(benzyloxycarbonyl)-apramycine 77967-90-9 C29H47N5O13
    3-N-(benzyloxycarbonyl)-apramycine
    —— 3α,12β-Diacetoxy-hexakisnordammaran-20-on 59665-54-2 C28H44O5
    3α,12β-Diacetoxy-hexakisnordammaran-20-on
    —— 3-cyclohexyl-4-[(4-tolylsulfonyl)imino]-1,3-diaza-8-oxaspiro[4.5]decan-2-one 1420290-66-9 C20H27N3O4S
    3-cyclohexyl-4-[(4-tolylsulfonyl)imino]-1,3-diaza-8-oxaspiro[4.5]decan-2-one
    —— 3,3'-dihydroxy-4,5,4',5'-tetrakis-hydroxymethyl-2,2'-dimethyl-1,1'-hexanediyl-bis-pyridinium; dibromide 122803-40-1 2Br*C22H34N2O6
    3,3'-dihydroxy-4,5,4',5'-tetrakis-hydroxymethyl-2,2'-dimethyl-1,1'-hexanediyl-bis-pyridinium; dibromide
    —— (3Z,5S)-3-((2S)-3-{[tert-butyl(diphenyl)silyl]oxy}-2-methylpropylidene)-5-methyl-5-[(2S)-pyrrolidinyl]dihydro-2(3H)-furanone 444929-05-9 C29H39NO3Si
    (3Z,5S)-3-((2S)-3-{[tert-butyl(diphenyl)silyl]oxy}-2-methylpropylidene)-5-methyl-5-[(2S)-pyrrolidinyl]dihydro-2(3H)-furanone
    —— 3,4,5,6,7,8-Hexahydro-7-methyl-3-[3-(4-(2-methoxyphenyl)-piperazin-1-yl)propyl]pyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-imine 281657-15-6 C24H32N6OS
    3,4,5,6,7,8-Hexahydro-7-methyl-3-[3-(4-(2-methoxyphenyl)-piperazin-1-yl)propyl]pyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-imine
    —— 3-[1-(methylphenylcarbamoyl)cyclopropyl]-3-oxopropionic acid ethyl ester 299204-20-9 C16H19NO4
    3-[1-(methylphenylcarbamoyl)cyclopropyl]-3-oxopropionic acid ethyl ester
    —— 3,6-dimethyl-hepta-4,5-dien-3-ol 2424-46-6 C9H16O
    3,6-dimethyl-hepta-4,5-dien-3-ol
    —— 3-phenylcyclobutanone O-benmzoyloxime 318515-74-1 C17H15NO2
    3-phenylcyclobutanone O-benmzoyloxime
    —— (+/-)-3-((Ξ)-ethylidene)-4,6,2'-trimethyl-4'-oxo-3<i>H</i>-spiro[benzofuran-2,1'-cyclohex-2'-ene]-3'-carboxylic acid 111325-87-2 C19H20O4
    (+/-)-3-((Ξ)-ethylidene)-4,6,2'-trimethyl-4'-oxo-3<i>H</i>-spiro[benzofuran-2,1'-cyclohex-2'-ene]-3'-carboxylic acid
    —— 3-acetylamino-2-nitro-6-pentylphenyl acetate 1092560-59-2 C15H20N2O5
    3-acetylamino-2-nitro-6-pentylphenyl acetate
    —— 3-(3,5-di-tert-butyl-4-hydroxyphen-yl)-6-iodo-2H-1-benzopyran 183153-28-8 C23H27IO2
    3-(3,5-di-tert-butyl-4-hydroxyphen-yl)-6-iodo-2H-1-benzopyran
    —— [3-(2-Chloro-benzoyloxy)-propyl]-trimethyl-ammonium; iodide 87686-61-1 C13H19ClNO2*I
    [3-(2-Chloro-benzoyloxy)-propyl]-trimethyl-ammonium; iodide
    —— 3-Methoxy-2-(isopropylthio)benzoic acid 128102-41-0 C11H14O3S
    3-Methoxy-2-(isopropylthio)benzoic acid
    —— 3-pentylimino-2-benzofuran-1-one 103606-37-7 C13H15NO2
    3-pentylimino-2-benzofuran-1-one
    —— 3,4,5-Triamino-N-methylphthalimid 10351-72-1 C9H10N4O2
    3,4,5-Triamino-N-methylphthalimid
    —— 3-morpholin-4-yl-2<i>H</i>-fluoreno[1,9-<i>ef</i>][1,4]diazepine 1-oxide 5370-97-8 C19H17N3O2
    3-morpholin-4-yl-2<i>H</i>-fluoreno[1,9-<i>ef</i>][1,4]diazepine 1-oxide
    —— 3-{1-[4-(1,1-dioxo-1λ<sup>6</sup>-[1,2]thiazinan-2-yl)-2,5-dimethoxy-phenylcarbamoyl]-2-(2-hexadecyloxy-phenyl)-2-oxo-ethyl}-3<i>H</i>-imidazole-4-carboxylic acid methyl ester 65419-44-5 C42H60N4O9S
    3-{1-[4-(1,1-dioxo-1λ<sup>6</sup>-[1,2]thiazinan-2-yl)-2,5-dimethoxy-phenylcarbamoyl]-2-(2-hexadecyloxy-phenyl)-2-oxo-ethyl}-3<i>H</i>-imidazole-4-carboxylic acid methyl ester