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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-chloromethyl-1,4-dioxy-quinoxaline-2-carboxylic acid methylamide 23698-24-0 C11H10ClN3O3
    3-chloromethyl-1,4-dioxy-quinoxaline-2-carboxylic acid methylamide
    —— 3-[(E)-4,4,4-trifluorobut-2-enoyl]thiazolidin-2-one 1350437-92-1 C7H6F3NO2S
    3-[(E)-4,4,4-trifluorobut-2-enoyl]thiazolidin-2-one
    —— 3-[(2S,5S)-5-(2-Benzyloxycarbonylamino-ethyl)-3,6-dioxo-piperazin-2-yl]-propionic acid benzyl ester 499775-18-7 C24H27N3O6
    3-[(2S,5S)-5-(2-Benzyloxycarbonylamino-ethyl)-3,6-dioxo-piperazin-2-yl]-propionic acid benzyl ester
    —— 3,5-bistrifluoromethylbenzyl 4-[3-oxo-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate 1144036-42-9 C24H21F6N3O5
    3,5-bistrifluoromethylbenzyl 4-[3-oxo-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate
    —— 3-Chloro-benzoic acid 2-(4-chloro-phenoxymethyl)-1-ethyl-1H-indol-3-ylmethyl ester 54186-34-4 C25H21Cl2NO3
    3-Chloro-benzoic acid 2-(4-chloro-phenoxymethyl)-1-ethyl-1H-indol-3-ylmethyl ester
    —— 3-[[3-[5-[3-(Dimethylamino)propoxy]pyrimidin-2-yl]phenyl]methyl]-5-ethyl-1,3-benzoxazol-2-one 1092567-86-6 C25H28N4O3
    3-[[3-[5-[3-(Dimethylamino)propoxy]pyrimidin-2-yl]phenyl]methyl]-5-ethyl-1,3-benzoxazol-2-one
    —— 3-Hydroxy-β,φ-carotenal-18' = Ternstroemiaxanthin 52789-63-6 C40H54O2
    3-Hydroxy-β,φ-carotenal-18' = Ternstroemiaxanthin
    —— 3-[(N'-(4-ethoxyphenylacetyl)-L-alaninyl)amino]-2,3-dihydro-1-(3,3-dimethyl-2-oxobutyl)-5-(2-pyridyl)-1H-1,4-benzodiazepin-2-one 209990-90-9 C33H37N5O5
    3-[(N'-(4-ethoxyphenylacetyl)-L-alaninyl)amino]-2,3-dihydro-1-(3,3-dimethyl-2-oxobutyl)-5-(2-pyridyl)-1H-1,4-benzodiazepin-2-one
    —— 3-[3-Acetamidophenyl]-5-[2-[(3,4,5-trimethoxyphenyl)amino]-4-amino-5-thiazolyl]-1,2,4-oxadiazole 312763-11-4 C22H22N6O5S
    3-[3-Acetamidophenyl]-5-[2-[(3,4,5-trimethoxyphenyl)amino]-4-amino-5-thiazolyl]-1,2,4-oxadiazole
    —— (3,3-Difluoro-4-methyl-5-phenethyl-tetrahydro-furan-2-yloxy)-trimethyl-silane 165074-26-0 C16H24F2O2Si
    (3,3-Difluoro-4-methyl-5-phenethyl-tetrahydro-furan-2-yloxy)-trimethyl-silane
    —— 3-(2-Methoxy-5-methyl-phenyl)-3-methyl-pent-4-enal 433732-69-5 C14H18O2
    3-(2-Methoxy-5-methyl-phenyl)-3-methyl-pent-4-enal
    —— (-)-3-bromobicyclo<3.2.1>oct-2-en-7-one ketal 81095-78-5 C10H13BrO2
    (-)-3-bromobicyclo<3.2.1>oct-2-en-7-one ketal
    —— 3-Benzoylamino-2-methyl-6-[(S)-3-phenyl-2-(toluene-4-sulfonylamino)-propionylamino]-benzoic acid 2-trimethylsilanyl-ethyl ester 206442-15-1 C36H41N3O6SSi
    3-Benzoylamino-2-methyl-6-[(S)-3-phenyl-2-(toluene-4-sulfonylamino)-propionylamino]-benzoic acid 2-trimethylsilanyl-ethyl ester
    —— 3-[1-(6,7-Dimethoxyquinazolin-4-yl)piperidin-4-yl]-5-(2-methylsulfanylethyl)imidazolidine-2,4-dione 105739-97-7 C21H27N5O4S
    3-[1-(6,7-Dimethoxyquinazolin-4-yl)piperidin-4-yl]-5-(2-methylsulfanylethyl)imidazolidine-2,4-dione
    —— (3S,7R)-1-bromo-3,7,11-trimethyldodecane 132437-85-5 C15H31Br
    (3S,7R)-1-bromo-3,7,11-trimethyldodecane
    —— 3-Phenyl-2-(o-tolyl)-pyrazolon-(5) 132981-81-8 C16H14N2O
    3-Phenyl-2-(o-tolyl)-pyrazolon-(5)
    —— 3-Benzylamino-2-methylen-propanol-(1) 5101-89-3 C11H15NO
    3-Benzylamino-2-methylen-propanol-(1)
    —— 3-mercapto-1-methyl-2-oxo-1,2-dihydro-quinoline-4-carboxylic acid 41834-89-3 C11H9NO3S
    3-mercapto-1-methyl-2-oxo-1,2-dihydro-quinoline-4-carboxylic acid
    —— 3-methyl-2,5-dioxoimidazolidine-1-hexyl carboxamide 1071511-78-8 C11H19N3O3
    3-methyl-2,5-dioxoimidazolidine-1-hexyl carboxamide
    —— (3S,4S)-3-[4-(2,5-dimethyl-phenyl)-piperazine-1-carbonyl]-4-o-tolyl-piperidine-1-carboxylic acid tert-butyl ester 1118970-27-6 C30H41N3O3
    (3S,4S)-3-[4-(2,5-dimethyl-phenyl)-piperazine-1-carbonyl]-4-o-tolyl-piperidine-1-carboxylic acid tert-butyl ester
    —— 3-Benzyl-5-(4-hydroxyphenyl)-2-(methanesulfonylamino)pyrazine 1238832-19-3 C18H17N3O3S
    3-Benzyl-5-(4-hydroxyphenyl)-2-(methanesulfonylamino)pyrazine
    —— (3S,4S)-tert-butyl 3-(tert-butyldiphenylsilyloxy)-4-(trifluoromethylsulfonamido)pyrrolidine-1-carboxylate 1333414-02-0 C26H35F3N2O5SSi
    (3S,4S)-tert-butyl 3-(tert-butyldiphenylsilyloxy)-4-(trifluoromethylsulfonamido)pyrrolidine-1-carboxylate
    —— 3,7-bis(pyridin-2-ylmethyl)-3,4,7,8-tetrahydro-2H,6H-1,3-oxazino[6,5-g]pyrimido[5,6,1-jk]-β-carboline 1097640-34-0 C27H24N6O
    3,7-bis(pyridin-2-ylmethyl)-3,4,7,8-tetrahydro-2H,6H-1,3-oxazino[6,5-g]pyrimido[5,6,1-jk]-β-carboline
    —— 3-chloro-N-[(2S)-2-[(N,N-dimethylglycyl)amino]-3-(4-{8-[(1S)-1-hydroxyethyl]imidazo[1,2-a]pyridin-2-yl}phenyl)propyl]-4-[(1-methylethyl)oxy]benzamide 1240137-90-9 C32H38ClN5O4
    3-chloro-N-[(2S)-2-[(N,N-dimethylglycyl)amino]-3-(4-{8-[(1S)-1-hydroxyethyl]imidazo[1,2-a]pyridin-2-yl}phenyl)propyl]-4-[(1-methylethyl)oxy]benzamide
    —— (3aS,4S,6S,7aS)-4-Benzyloxy-6-ethynyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran 871706-64-8 C17H20O4
    (3aS,4S,6S,7aS)-4-Benzyloxy-6-ethynyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran
    —— 3,5-bis(benzyloxy)-2-((2-nitrophenyl)diazenyl)phenol 1008756-29-3 C26H21N3O5
    3,5-bis(benzyloxy)-2-((2-nitrophenyl)diazenyl)phenol
    —— 3-cyclopropylidene-2-(naphthalen-2-yl)-1-phenylprop-2-en-1-one 1376626-66-2 C22H16O
    3-cyclopropylidene-2-(naphthalen-2-yl)-1-phenylprop-2-en-1-one
    —— 3-Methoxy-N,N,α-trimethyl-4-(2-nitroethenyl)benzylamin 129053-01-6 C13H18N2O3
    3-Methoxy-N,N,α-trimethyl-4-(2-nitroethenyl)benzylamin
    —— <3-Aethoxycarbonyl-3-cyan-2-methyl-propenyl>-phosphonsaeure-diaethylester 5518-34-3 C12H20NO5P
    <3-Aethoxycarbonyl-3-cyan-2-methyl-propenyl>-phosphonsaeure-diaethylester
    —— 3-ethyl-1-(p-tolyl)quinazoline-2,4(1H,3H)-dithione 39602-14-7 C17H16N2S2
    3-ethyl-1-(p-tolyl)quinazoline-2,4(1H,3H)-dithione
    —— (3-chloro-[2]pyridyloxy)-acetic acid ethyl ester 79674-52-5 C9H10ClNO3
    (3-chloro-[2]pyridyloxy)-acetic acid ethyl ester
    —— (3S)-3-[N-(n-Propyl)-{(2S)-2-(1-benzylindol-3-ylcarbonylamino)-5-benzyloxycarbonylpentanoyl}amino]-4-(2-naphthyl)butanamide 187945-66-0 C46H48N4O5
    (3S)-3-[N-(n-Propyl)-{(2S)-2-(1-benzylindol-3-ylcarbonylamino)-5-benzyloxycarbonylpentanoyl}amino]-4-(2-naphthyl)butanamide
    —— 3-[1-(3-trifluoromethylbenzenesulfonyl)-1H-indol-5-yl]-azetidine-1-carboxylic acid tert-butyl ester 1063993-45-2 C23H23F3N2O4S
    3-[1-(3-trifluoromethylbenzenesulfonyl)-1H-indol-5-yl]-azetidine-1-carboxylic acid tert-butyl ester
    —— 3,4-β-epoxy-8,9-α-epoxy-14,15-α-epoxymilbemycin A<sub>4</sub> 157643-49-7 C32H46O10
    3,4-β-epoxy-8,9-α-epoxy-14,15-α-epoxymilbemycin A<sub>4</sub>
    —— 3-Hydroxy-3-phenyl-3-(1H-pyrrol-2-yl)-propionic acid 23997-40-2 C13H13NO3
    3-Hydroxy-3-phenyl-3-(1H-pyrrol-2-yl)-propionic acid
    —— 3-(3-ethoxy-1H-isoindol-1-ylidene)-2,3-dihydro-1H-isoindol-1-thione 111153-71-0 C18H14N2OS
    3-(3-ethoxy-1H-isoindol-1-ylidene)-2,3-dihydro-1H-isoindol-1-thione
    —— 3-(4-methoxyphenyl)-1,3-diphenylprop-2-en-1-one 99143-02-9 C22H18O2
    3-(4-methoxyphenyl)-1,3-diphenylprop-2-en-1-one
    —— 3-<(trifluoroacetyl)amino>-2-<N-propyl-N-<<2'-<2-(triphenylmethyl)-2H-tetrazol-5-yl>biphenyl-4-yl>methyl>amino>pyridine 151323-59-0 C43H36F3N7O
    3-<(trifluoroacetyl)amino>-2-<N-propyl-N-<<2'-<2-(triphenylmethyl)-2H-tetrazol-5-yl>biphenyl-4-yl>methyl>amino>pyridine
    —— (3aS,7S,7aR)-7-(benzo[d][1,3]dioxol-5-yl)octahydrospiro[indole-5,2'-[1,3]dioxolane] 1132888-56-2 C17H21NO4
    (3aS,7S,7aR)-7-(benzo[d][1,3]dioxol-5-yl)octahydrospiro[indole-5,2'-[1,3]dioxolane]
    —— (3-Cl-C6H4)3Sn(SC6H4-4-F) 78788-08-6 C24H16Cl3FSSn
    (3-Cl-C6H4)3Sn(SC6H4-4-F)
    —— 3-isopropyl-8-methyl-6-nitro-3<i>H</i>-benzo[1,2,6]thiadiazine 2,2-dioxide 72497-67-7 C11H13N3O4S
    3-isopropyl-8-methyl-6-nitro-3<i>H</i>-benzo[1,2,6]thiadiazine 2,2-dioxide
    —— (+/-)-3.4-Di(p-methoxyphenyl)-4-oxobutyramid 67295-40-3 C18H19NO4
    (+/-)-3.4-Di(p-methoxyphenyl)-4-oxobutyramid
    —— 3β-ethyl-5β-cholest-7-en-3α-ol 82210-43-3 C29H50O
    3β-ethyl-5β-cholest-7-en-3α-ol
    —— 3β,12α-diacetoxy-solanid-5-ene 105063-80-7 C31H47NO4
    3β,12α-diacetoxy-solanid-5-ene
    —— (3S,7S,22S)-26-amino-5,13,20-trioxo-4,6,12,21-tetraazahexacosane-1,3,7,22-tetracarboxylic acid 1095118-46-9 C26H45N5O11
    (3S,7S,22S)-26-amino-5,13,20-trioxo-4,6,12,21-tetraazahexacosane-1,3,7,22-tetracarboxylic acid
    —— 3-tert-butyl-6-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7-methylpyrazolo[4,3-d]triazin-4-one 138787-21-0 C14H21N5O5
    3-tert-butyl-6-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7-methylpyrazolo[4,3-d]triazin-4-one
    —— (3R)-5-[(4-methoxyphenyl)methoxy]pent-1-yn-3-ol 444809-61-4 C13H16O3
    (3R)-5-[(4-methoxyphenyl)methoxy]pent-1-yn-3-ol
    —— 3,3,4-trimethyl-1-(2,4,6-trimethylphenyl)hex-5-en-1-one 135594-54-6 C18H26O
    3,3,4-trimethyl-1-(2,4,6-trimethylphenyl)hex-5-en-1-one
    —— 3,4-dimethyl-7-octyloxy-non-5-yne-3,4-diol 28031-53-0 C19H36O3
    3,4-dimethyl-7-octyloxy-non-5-yne-3,4-diol
    —— 3-methylocta-1,5,7-trien-4-ol 110921-21-6 C9H14O
    3-methylocta-1,5,7-trien-4-ol