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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-Methylene-undec-1-yne 85433-84-7 C12H20
    3-Methylene-undec-1-yne
    —— 3,5,7-triphenyl-1,2-diazepinium perchlorate 87483-58-7 C23H18N2*ClHO4
    3,5,7-triphenyl-1,2-diazepinium perchlorate
    —— 3,5-difluoro-1-(p-tolylthio)benzene 1055876-61-3 C13H10F2S
    3,5-difluoro-1-(p-tolylthio)benzene
    —— 3-Phenyl-5,7a-dihydro-1-oxa-2,3a,5-triaza-inden-4-one 178047-66-0 C11H9N3O2
    3-Phenyl-5,7a-dihydro-1-oxa-2,3a,5-triaza-inden-4-one
    —— 3-(phenylsulfanylmethyl)-N-[3-(trifluoromethyl)phenyl]pyridin-2-amine 128271-40-9 C19H15F3N2S
    3-(phenylsulfanylmethyl)-N-[3-(trifluoromethyl)phenyl]pyridin-2-amine
    —— 3-cyclohexyl-4-[(4-tolylsulfonyl)imino]-1,3-diazaspiro[4.4]nonan-2-one 1420290-62-5 C20H27N3O3S
    3-cyclohexyl-4-[(4-tolylsulfonyl)imino]-1,3-diazaspiro[4.4]nonan-2-one
    —— 3-triethylsilyloxy-17α-ethynyl-β-estradiol 286428-04-4 C26H38O2Si
    3-triethylsilyloxy-17α-ethynyl-β-estradiol
    —— 3-O-TBDMS-17S,20S-dihydrofusidic acid 335106-50-8 C37H64O6Si
    3-O-TBDMS-17S,20S-dihydrofusidic acid
    —— 3-formyl-4-(p-tolyl)-1,2,5-oxadiazole 2-oxide 1147335-00-9 C10H8N2O3
    3-formyl-4-(p-tolyl)-1,2,5-oxadiazole 2-oxide
    —— 3,5-bis(docosyloxy)benzyl N2-(Na-glycyl-Nt-trityl-L-histidyl)-Nw-(mesitylsulfonyl)-L-arginyl-L-prolinate 1258442-43-1 C98H149N9O9S
    3,5-bis(docosyloxy)benzyl N2-(Na-glycyl-Nt-trityl-L-histidyl)-Nw-(mesitylsulfonyl)-L-arginyl-L-prolinate
    —— 3-Chlortricyclo<3.3.0.0<sup>2,6</sup>>octan 15774-47-7 C8H11Cl
    3-Chlortricyclo<3.3.0.0<sup>2,6</sup>>octan
    —— (3S,5R)-3-diazoacetyl-2,2-dimethylpenam 1,1-dioxide 118733-55-4 C9H11N3O4S
    (3S,5R)-3-diazoacetyl-2,2-dimethylpenam 1,1-dioxide
    —— 3-methoxyiminomethyl-1-ethylpyridinium iodide 114485-53-9 C9H13N2O*I
    3-methoxyiminomethyl-1-ethylpyridinium iodide
    —— 3,12-di-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)dammar-24-ene-3β,12β,20(S)-triol 108181-54-0 C58H88O21
    3,12-di-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)dammar-24-ene-3β,12β,20(S)-triol
    —— (-)-(3'R,5'S,8'R)-1-(8'-allyloxy-7'-oxa-[3.3.0]-bicyclooct-1'-ene-3'-yl)-1H-pyrimidine-2,4-dione 808752-70-7 C14H16N2O4
    (-)-(3'R,5'S,8'R)-1-(8'-allyloxy-7'-oxa-[3.3.0]-bicyclooct-1'-ene-3'-yl)-1H-pyrimidine-2,4-dione
    —— (3S,3aR,3a<sup>1</sup>R,6aR,7S,7aR,11aS,11bS,Z)-7-hydroxy-10-(hydroxymethylene)-5,5,8,8-tetramethyl-15-methyleneoctahydro-1H-6a,11a-(epoxymethano)-3,3a<sup>1</sup>-ethanophenanthro[1,10-de][1,3]dioxine-11,14(2H)-dione 1477507-17-7 C24H30O7
    (3S,3aR,3a<sup>1</sup>R,6aR,7S,7aR,11aS,11bS,Z)-7-hydroxy-10-(hydroxymethylene)-5,5,8,8-tetramethyl-15-methyleneoctahydro-1H-6a,11a-(epoxymethano)-3,3a<sup>1</sup>-ethanophenanthro[1,10-de][1,3]dioxine-11,14(2H)-dione
    —— (3R)-3-(4-hydroxy-2-oxochromen-3-yl)-3-phenylpropanoic acid 247030-09-7 C18H14O5
    (3R)-3-(4-hydroxy-2-oxochromen-3-yl)-3-phenylpropanoic acid
    —— 3,4-bis-chloromethyl-[1,2,5]thiadiazole 57840-98-9 C4H4Cl2N2S
    3,4-bis-chloromethyl-[1,2,5]thiadiazole
    —— 3-deoxy-3-oxo-5-O-(2'-O-methyldesosaminyl)-6-O-methylerythronolide A 957064-56-1 C31H55NO10
    3-deoxy-3-oxo-5-O-(2'-O-methyldesosaminyl)-6-O-methylerythronolide A
    —— 3-Amino-4-p-chlorphenylazoisoxazol-5-on 24793-49-5 C9H7ClN4O2
    3-Amino-4-p-chlorphenylazoisoxazol-5-on
    —— 3-O-(2-(4-methoxybenzyl)-thiophenyl)-β-D-3,4,5-tri-O-acetyl-glucopyranoside 1215169-53-1 C24H28O10S
    3-O-(2-(4-methoxybenzyl)-thiophenyl)-β-D-3,4,5-tri-O-acetyl-glucopyranoside
    —— 3,6-bis(5'-bromo-4'-hexyl-2,2'-bithiophen-5-yl)-2,5-bis(3,5-di-tert-butylbenzyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione 1220883-04-4 C64H78Br2N2O2S4
    3,6-bis(5'-bromo-4'-hexyl-2,2'-bithiophen-5-yl)-2,5-bis(3,5-di-tert-butylbenzyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione
    —— 3-acetyl-1-ethyl-2-methyl-5-(tetra-O-acetyl-L-arabino-tetritol-1-yl)pyrrole 92689-53-7 C21H29NO9
    3-acetyl-1-ethyl-2-methyl-5-(tetra-O-acetyl-L-arabino-tetritol-1-yl)pyrrole
    —— 3, 4, 5, 16, 17, 18, 19, 20-octanol-2, 6-inter-m-phenylene-15-cyclohexyl-13, 14-didehydro-PGF1β ethyl ester 11, 15-bis(tert-butyldimethylsilyl ether) 749245-15-6 C38H64O5Si2
    3, 4, 5, 16, 17, 18, 19, 20-octanol-2, 6-inter-m-phenylene-15-cyclohexyl-13, 14-didehydro-PGF1β ethyl ester 11, 15-bis(tert-butyldimethylsilyl ether)
    —— 3,25-Dioxa-11,14,17-trithia-31-azatetracyclo[25.3.1.04,9.019,24]hentriaconta-1(31),4,6,8,19,21,23,27,29-nonaene 1594135-71-3 C25H27NO2S3
    3,25-Dioxa-11,14,17-trithia-31-azatetracyclo[25.3.1.04,9.019,24]hentriaconta-1(31),4,6,8,19,21,23,27,29-nonaene
    —— 3β-azido-5-sitostene 1264272-65-2 C29H49N3
    3β-azido-5-sitostene
    —— 3-(4-chlorophenyl)-2-phenyl-1H-inden-1-one 41099-20-1 C21H13ClO
    3-(4-chlorophenyl)-2-phenyl-1H-inden-1-one
    —— 3,4,5-tri-O-acetyl-β-D-fructopyranose 3,4,5-tri-O-acetyl-α-D-sorbopyranose 1,2':2,1'-dianhydride 50692-17-6 C24H32O16
    3,4,5-tri-O-acetyl-β-D-fructopyranose 3,4,5-tri-O-acetyl-α-D-sorbopyranose 1,2':2,1'-dianhydride
    —— (3S,3aS,6aS,9bR)-3a,6a,7,9b-tetrahydro-3,6,9-trimethylazuleno<4,5-b>furan-2,8(3H,4H)-dione 118172-14-8 C15H18O3
    (3S,3aS,6aS,9bR)-3a,6a,7,9b-tetrahydro-3,6,9-trimethylazuleno<4,5-b>furan-2,8(3H,4H)-dione
    —— (3S,4R)-4-(2,4-dioxopyrimidin-1-yl)-3-hydroxy-2,2-dimethyl-3,4-dihydrochromene-6-carbonitrile 123596-12-3 C16H15N3O4
    (3S,4R)-4-(2,4-dioxopyrimidin-1-yl)-3-hydroxy-2,2-dimethyl-3,4-dihydrochromene-6-carbonitrile
    —— 3-[6-(4-hydroxy-3-methylphenyl)-2-oxo-2,3-dihydropyrimidin-4-yl]-N-(3-morpholin-4-ylpropyl)benzamide 1076187-45-5 C25H28N4O4
    3-[6-(4-hydroxy-3-methylphenyl)-2-oxo-2,3-dihydropyrimidin-4-yl]-N-(3-morpholin-4-ylpropyl)benzamide
    —— 3,4-di-O-acetyl-1,2-dideoxy-1,2-di-(p-toluenesulfonamido)-β-D-rhamnopyranose 920968-71-4 C24H30N2O9S2
    3,4-di-O-acetyl-1,2-dideoxy-1,2-di-(p-toluenesulfonamido)-β-D-rhamnopyranose
    —— (3S,2'RS,3'S)-2-hydroxymethyl-3'-methylpentyl 3-methylpentanoate 134628-46-9 C13H26O3
    (3S,2'RS,3'S)-2-hydroxymethyl-3'-methylpentyl 3-methylpentanoate
    —— (3S,4RS)-3-[N-((1'-naphthyl)acetyl)cyclohexylalaninyl]-amino-5-(2',3',5',6'-tetrafluorophenoxy)-4-hydroxypentanoic acid tert-butyl ester 591247-71-1 C36H42F4N2O6
    (3S,4RS)-3-[N-((1'-naphthyl)acetyl)cyclohexylalaninyl]-amino-5-(2',3',5',6'-tetrafluorophenoxy)-4-hydroxypentanoic acid tert-butyl ester
    —— 3-(3,4-Dimethoxyphenyl)-7-phenylfuro[2,3-f][1]benzofuran-2,6-dione 1310739-88-8 C24H16O6
    3-(3,4-Dimethoxyphenyl)-7-phenylfuro[2,3-f][1]benzofuran-2,6-dione
    —— (3R,5R,8R,9S,10S,13S,14S,17S)-17-acetyl-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-yl 2,2,3,3,4,4,4-heptafluorobutanoate 18003-72-0 C25H33F7O3
    (3R,5R,8R,9S,10S,13S,14S,17S)-17-acetyl-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-3-yl 2,2,3,3,4,4,4-heptafluorobutanoate
    —— (3S,5S)-6-(4-amidino-phenylacetylamino)-5-hydroxy-3-(3-methyl-butyrylamino)-hexanoic acid-δ-lactone 153074-60-3 C20H28N4O4
    (3S,5S)-6-(4-amidino-phenylacetylamino)-5-hydroxy-3-(3-methyl-butyrylamino)-hexanoic acid-δ-lactone
    —— 3-perfluoro-2,3-dihydropyridazine 136949-47-8 C10H5F13N2
    3-perfluoro-2,3-dihydropyridazine
    —— 3-{2-[3-(2-chloro-4,5-difluoro-benzoyl)-ureido]-4-nitro-phenyl}-acrylic acid methyl ester 634616-73-2 C18H12ClF2N3O6
    3-{2-[3-(2-chloro-4,5-difluoro-benzoyl)-ureido]-4-nitro-phenyl}-acrylic acid methyl ester
    —— 3,4-Dideutero-n-oktan 24588-45-2 C8H18
    3,4-Dideutero-n-oktan
    —— 3-dimethylcarbamoyloxy-1-isobutyryl-5-methyl-4-methylsulfanyl-1<i>H</i>-pyrazole 25838-15-7 C12H19N3O3S
    3-dimethylcarbamoyloxy-1-isobutyryl-5-methyl-4-methylsulfanyl-1<i>H</i>-pyrazole
    —— 3-[2-(4-hydroxy-3-methoxy-phenyl)-7-methoxy-3-methyl-2,3-dihydro-benzofuran-5-yl]-acrylic acid methyl ester 36307-20-7 C21H22O6
    3-[2-(4-hydroxy-3-methoxy-phenyl)-7-methoxy-3-methyl-2,3-dihydro-benzofuran-5-yl]-acrylic acid methyl ester
    —— 3-[4-[(diethoxyphosphinyl)oxy]phenyl]-4-oxo-4H-1-benzopyran-7-yl phosphoric acid diethyl ester 1266147-89-0 C23H28O10P2
    3-[4-[(diethoxyphosphinyl)oxy]phenyl]-4-oxo-4H-1-benzopyran-7-yl phosphoric acid diethyl ester
    —— 3-O-acetyl-1,2:4,5-di-O-isopropylidene-β-D-fructopyranose 26388-67-0 C14H22O7
    3-O-acetyl-1,2:4,5-di-O-isopropylidene-β-D-fructopyranose
    —— 3-[(tert-butyl(dimethyl)silyl)oxy]-22,25-epoxy-27-norcholesta-5,22,24-triene 1397692-49-7 C32H52O2Si
    3-[(tert-butyl(dimethyl)silyl)oxy]-22,25-epoxy-27-norcholesta-5,22,24-triene
    —— 3-Phenyl-isooenanthsaeure-methylanilid 103308-89-0 C20H25NO
    3-Phenyl-isooenanthsaeure-methylanilid
    —— 3,12-di-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)dammar-20(22),24-diene-3α,12β-diol 108181-61-9 C58H86O20
    3,12-di-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)dammar-20(22),24-diene-3α,12β-diol
    —— (3S,5R,6R,8S,9S,10R,13R,14S,17R)-17-[(2R,5R)-5-ethyl-6-methylheptan-2-yl]-6-fluoro-10,13-dimethyl-1,2,3,4,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthrene-3,5-diol 126960-38-1 C29H51FO2
    (3S,5R,6R,8S,9S,10R,13R,14S,17R)-17-[(2R,5R)-5-ethyl-6-methylheptan-2-yl]-6-fluoro-10,13-dimethyl-1,2,3,4,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthrene-3,5-diol
    —— 3,4,5,7-tetra-O-acetyl-2,6-anhydro-D-glycero-D-gulo-heptonic acid 61561-77-1 C15H20O11
    3,4,5,7-tetra-O-acetyl-2,6-anhydro-D-glycero-D-gulo-heptonic acid
    —— 3'-O-acetyl-3',5'-di-O-benzyl-5'-C-(hex-5-enyl)-uridine 1257843-92-7 C31H36N2O7
    3'-O-acetyl-3',5'-di-O-benzyl-5'-C-(hex-5-enyl)-uridine