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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-methyl-1,2-diphenyl-1,4,5,6,7,8-hexahydro-1,3-diazocinium iodide 1360871-75-5 C19H23N2*I
    3-methyl-1,2-diphenyl-1,4,5,6,7,8-hexahydro-1,3-diazocinium iodide
    —— 3,2'-di-O-benzyl-4,6:4',6'-di-O-benzylidene-α,α-trehalose 90593-19-4 C40H42O11
    3,2'-di-O-benzyl-4,6:4',6'-di-O-benzylidene-α,α-trehalose
    —— 3-Amino-9-fluoro-8-methoxy-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one 1584715-19-4 C16H14FN3O2
    3-Amino-9-fluoro-8-methoxy-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one
    —— 3,4-Dihydro-3'-methyl-4-(3-methyl-2-benzothiazolinylidenemethyl)spiro[2H-1-benzopyran-2,2'-benzothiazoline] 58566-10-2 C25H22N2OS2
    3,4-Dihydro-3'-methyl-4-(3-methyl-2-benzothiazolinylidenemethyl)spiro[2H-1-benzopyran-2,2'-benzothiazoline]
    —— 3-[2-(4-hydroxy-3-methoxybenzylidene)hydrazono]-5-methyl-indolin-2-one 1393098-89-9 C17H15N3O3
    3-[2-(4-hydroxy-3-methoxybenzylidene)hydrazono]-5-methyl-indolin-2-one
    —— 3,3,3-Trifluoro-2-trifluoromethyl-propionic acid (2-oxo-3,3-bis-trifluoromethyl-2,3-dihydro-indol-1-yl)-phenyl-methyl ester 51289-47-5 C21H11F12NO3
    3,3,3-Trifluoro-2-trifluoromethyl-propionic acid (2-oxo-3,3-bis-trifluoromethyl-2,3-dihydro-indol-1-yl)-phenyl-methyl ester
    —— 3,4-Diacetyl-2,3-dihydro-2-(trifluormethyl)benzofuran-2,5-diol 115271-06-2 C13H11F3O5
    3,4-Diacetyl-2,3-dihydro-2-(trifluormethyl)benzofuran-2,5-diol
    —— 3-(4-Bromo-phenyl)-2,3-dichloro-4,5-dihydro-3H-benzo[b]azepine 111027-10-2 C16H12BrCl2N
    3-(4-Bromo-phenyl)-2,3-dichloro-4,5-dihydro-3H-benzo[b]azepine
    —— 3-(4-Hydroxy-phenyl)-5-[1-(2-methoxy-phenyl)-meth-(Z)-ylidene]-2-((E)-styryl)-3,5-dihydro-imidazol-4-one 83410-88-2 C25H20N2O3
    3-(4-Hydroxy-phenyl)-5-[1-(2-methoxy-phenyl)-meth-(Z)-ylidene]-2-((E)-styryl)-3,5-dihydro-imidazol-4-one
    —— [3-(3-chloro-8-ethoxy-benzo[<i>b</i>]pyridazino[4,3-<i>e</i>][1,4]oxazin-5-yl)-propyl]-dimethyl-amine 62637-22-3 C17H21ClN4O2
    [3-(3-chloro-8-ethoxy-benzo[<i>b</i>]pyridazino[4,3-<i>e</i>][1,4]oxazin-5-yl)-propyl]-dimethyl-amine
    —— 3-o-tolylsulfanyl-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid amide 853685-55-9 C15H13N3OS
    3-o-tolylsulfanyl-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid amide
    —— (3'R,4'R,5'R)-4'-(3-acetamide-5-chlorophenyl)-6-chloro-N-(trans-4-hydroxycyclohexyl)-4,4-dimethyl-2-oxo-1,2-dihydrodispiro[cyclohexane-1,2'-pyrrolidine-3',3-indole]-5'-carboxamide 1398568-15-4 C33H40Cl2N4O4
    (3'R,4'R,5'R)-4'-(3-acetamide-5-chlorophenyl)-6-chloro-N-(trans-4-hydroxycyclohexyl)-4,4-dimethyl-2-oxo-1,2-dihydrodispiro[cyclohexane-1,2'-pyrrolidine-3',3-indole]-5'-carboxamide
    —— 3-hydroxymethyl-6-(β-D-ribofuranosyl)-1H-pyridazin-4-one 249610-12-6 C10H14N2O6
    3-hydroxymethyl-6-(β-D-ribofuranosyl)-1H-pyridazin-4-one
    —— (3R,4R,6R)-3,4-bis(benzyloxy)-6-((benzyloxy)methyl)-5,5-difluorotetrahydro-2H-pyran-2-one 1369405-80-0 C27H26F2O5
    (3R,4R,6R)-3,4-bis(benzyloxy)-6-((benzyloxy)methyl)-5,5-difluorotetrahydro-2H-pyran-2-one
    —— (3S,4S,5S)-5-(phenylmethoxymethyl)-4-trimethylsilyl-3-(trimethylsilylmethyl)oxolan-2-one 441286-29-9 C19H32O3Si2
    (3S,4S,5S)-5-(phenylmethoxymethyl)-4-trimethylsilyl-3-(trimethylsilylmethyl)oxolan-2-one
    —— 3'-O-<(tert-butyl)dimethylsilyl>-5'-O-(dimethoxytrityl)-N<sup>6</sup>-<2-(4-nitrophenyl)ethoxycarbonyl>adenosine 156046-14-9 C46H52N6O10Si
    3'-O-<(tert-butyl)dimethylsilyl>-5'-O-(dimethoxytrityl)-N<sup>6</sup>-<2-(4-nitrophenyl)ethoxycarbonyl>adenosine
    —— 3-[7-(3-dimethylamino-phenyl)-2-morpholin-4-yl-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl]-phenol 1007205-67-5 C24H27N5O2
    3-[7-(3-dimethylamino-phenyl)-2-morpholin-4-yl-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl]-phenol
    —— (3,5-dibromo-4-hydroxyphenyl)-[7-(3-fluorophenyl)-2,3-dihydropyrido[2,3-b][1,4]oxazin-1-yl]methanone 1198153-79-5 C20H13Br2FN2O3
    (3,5-dibromo-4-hydroxyphenyl)-[7-(3-fluorophenyl)-2,3-dihydropyrido[2,3-b][1,4]oxazin-1-yl]methanone
    —— 3-hydroxy-3-[1,1-(ethylenedioxy)-6-hydroxymethyl-5-oxo-1,2,3,5-tetrahydroindolizin-7-yl]pentanoic acid 863217-07-6 C20H29NO7
    3-hydroxy-3-[1,1-(ethylenedioxy)-6-hydroxymethyl-5-oxo-1,2,3,5-tetrahydroindolizin-7-yl]pentanoic acid
    —— (3R,4R,6S)-4-(4-Methoxy-phenyl)-1-(toluene-4-sulfonyl)-6-triisopropylsilanyloxymethylpiperidin-3-ol 911705-41-4 C29H45NO5SSi
    (3R,4R,6S)-4-(4-Methoxy-phenyl)-1-(toluene-4-sulfonyl)-6-triisopropylsilanyloxymethylpiperidin-3-ol
    —— 3-((5-oxo-1-{3-((2-pyridylamino)methyl)phenyl}pyrrolidin-3-yl)carbonylamino)-2-(phenylsulfonylamino) propanoic acid 782440-48-6 C26H27N5O6S
    3-((5-oxo-1-{3-((2-pyridylamino)methyl)phenyl}pyrrolidin-3-yl)carbonylamino)-2-(phenylsulfonylamino) propanoic acid
    —— 3-tert-butyl-3-diamantanol 125280-73-1 C18H28O
    3-tert-butyl-3-diamantanol
    —— 3-phenyl-cyclopropane-1,1,2-tricarboxylic acid triethyl ester 36336-70-6 C18H22O6
    3-phenyl-cyclopropane-1,1,2-tricarboxylic acid triethyl ester
    —— (3R,4R)-3-chloro-4-(1-ethylpropoxy)azetidin-2-one 80241-77-6 C8H14ClNO2
    (3R,4R)-3-chloro-4-(1-ethylpropoxy)azetidin-2-one
    —— 3-amino-2-[(3-chloro-4-fluorophenyl)methyl]-N-methylpropanamide hydrochloride 1909319-44-3 C11H15Cl2FN2O
    3-amino-2-[(3-chloro-4-fluorophenyl)methyl]-N-methylpropanamide hydrochloride
    —— 3-(3-(4-chloro-3-iodophenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-1-yl)propan-1-ol 1429194-59-1 C15H17ClIN3O
    3-(3-(4-chloro-3-iodophenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-1-yl)propan-1-ol
    —— 3-methyl-3-phenylselenenyl-6-(2-phenylethyl)tetrahydropyran-2-one 170745-50-3 C20H22O2Se
    3-methyl-3-phenylselenenyl-6-(2-phenylethyl)tetrahydropyran-2-one
    —— 3-methyl-5-phenoxy-1-phenyl-1H-pyrazole-4-carbonyl isothiocyanate 911293-02-2 C18H13N3O2S
    3-methyl-5-phenoxy-1-phenyl-1H-pyrazole-4-carbonyl isothiocyanate
    —— (3-Methoxypiperidin-3-yl)methanol hydrochloride 1955517-97-1 C7H16ClNO2
    (3-Methoxypiperidin-3-yl)methanol hydrochloride
    —— 3-Amino-2-(oxan-4-yl)propanoic acid hydrochloride 1955554-62-7 C8H16ClNO3
    3-Amino-2-(oxan-4-yl)propanoic acid hydrochloride
    —— 3-aminobenzo[d][1,2]oxaborol-2(3H)-ol hydrochloride 1140738-00-6 C7H8BNO2*ClH
    3-aminobenzo[d][1,2]oxaborol-2(3H)-ol hydrochloride
    —— (3E,4aS,5S)-4a-benzyl-4,4a,5,6,7,8-hexahydro-5-hydroxy-1-methyl-3-[(pyridin-4-yl)methylen]naphthalen-2(3H)-one 897020-95-0 C24H25NO2
    (3E,4aS,5S)-4a-benzyl-4,4a,5,6,7,8-hexahydro-5-hydroxy-1-methyl-3-[(pyridin-4-yl)methylen]naphthalen-2(3H)-one
    —— 3-acetyl-5,5-dimethyl-3,6,7-octatrien-2-one 499109-08-9 C12H16O2
    3-acetyl-5,5-dimethyl-3,6,7-octatrien-2-one
    —— 3β-O-(3',3'-dimethylsuccinyl)-21-oxolup-18-en-28-oic acid N-((R)-1-pyrrolidin-2-ylmethyl)-acetamide trifluoroacetate 1169570-82-4 C2HF3O2*C41H64N2O6
    3β-O-(3',3'-dimethylsuccinyl)-21-oxolup-18-en-28-oic acid N-((R)-1-pyrrolidin-2-ylmethyl)-acetamide trifluoroacetate
    —— 3,3,4,5,5-Pentamethyl-1-[2-[2-[2-(3,3,4,5,5-pentamethyl-2,6-dioxopiperazin-1-yl)ethoxy]ethoxy]ethyl]piperazine-2,6-dione 252316-31-7 C24H42N4O6
    3,3,4,5,5-Pentamethyl-1-[2-[2-[2-(3,3,4,5,5-pentamethyl-2,6-dioxopiperazin-1-yl)ethoxy]ethoxy]ethyl]piperazine-2,6-dione
    —— 3-(2-(2-(naphthalen-2-yl)ethoxy)-4-phenoxyphenyl)propanoic acid 499144-42-2 C27H24O4
    3-(2-(2-(naphthalen-2-yl)ethoxy)-4-phenoxyphenyl)propanoic acid
    —— 3,4-di-O-acetyl-2-O-benzyl-α-D-fucopyranose 1418284-25-9 C17H22O7
    3,4-di-O-acetyl-2-O-benzyl-α-D-fucopyranose
    —— (3bS,5R)-5-(benzyloxy)-3b,4,5,6-tetrahydro-8H-benzo[e]pyrrolo[1,2-a][1,2,3]triazolo[5,1-c][1,4]diazepin-8-one 1191076-65-9 C20H18N4O2
    (3bS,5R)-5-(benzyloxy)-3b,4,5,6-tetrahydro-8H-benzo[e]pyrrolo[1,2-a][1,2,3]triazolo[5,1-c][1,4]diazepin-8-one
    —— 3-(2-benzyloxy-ethoxy)-2-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzaldehyde 1093643-74-3 C22H27BO5
    3-(2-benzyloxy-ethoxy)-2-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzaldehyde
    —— 3',5'-di-O-methyl-2'-deoxyadenosine 130999-21-2 C12H17N5O3
    3',5'-di-O-methyl-2'-deoxyadenosine
    —— 3-(((1R)-1-carboxy-2-(((2E,6E)-3,7,11-trimethyldodeca-2,6,10-trienyl)sulfanyl)ethyl)carbamoyl)-2-aminopropanoic acid 1227281-45-9 C22H36N2O5S
    3-(((1R)-1-carboxy-2-(((2E,6E)-3,7,11-trimethyldodeca-2,6,10-trienyl)sulfanyl)ethyl)carbamoyl)-2-aminopropanoic acid
    —— (3R,4S)-3-[(5-{[tert-butoxycarbonyl-(2-fluoro-ethyl)-amino]-methyl}-2-chloro-benzyl)-cyclopropyl-carbamoyl]-4-{4-[2-(2,6-dichloro-4-methyl-phenoxy)-ethoxy]-phenyl}-piperidine-1-carboxylic acid tert-butyl ester 1007393-46-5 C44H55Cl3FN3O7
    (3R,4S)-3-[(5-{[tert-butoxycarbonyl-(2-fluoro-ethyl)-amino]-methyl}-2-chloro-benzyl)-cyclopropyl-carbamoyl]-4-{4-[2-(2,6-dichloro-4-methyl-phenoxy)-ethoxy]-phenyl}-piperidine-1-carboxylic acid tert-butyl ester
    —— 3β-benzoyloxy-24-methylene-9β,19-cyclo-31-nor-lanostane 124513-78-6 C37H54O2
    3β-benzoyloxy-24-methylene-9β,19-cyclo-31-nor-lanostane
    —— (3R,4S)-3-Hydroxy-2,2-dimethyl-4-(2-oxo-pyrrolidin-1-yl)-chroman-6-carbothioic acid amide 123596-46-3 C16H20N2O3S
    (3R,4S)-3-Hydroxy-2,2-dimethyl-4-(2-oxo-pyrrolidin-1-yl)-chroman-6-carbothioic acid amide
    —— 3,3-tetramethylene-1,2-dioxetane 92242-01-8 C6H10O2
    3,3-tetramethylene-1,2-dioxetane
    —— 3-(4-benzoyl-1-methyl-1H-pyrrol-2-yl)propanoic acid 667871-21-8 C15H15NO3
    3-(4-benzoyl-1-methyl-1H-pyrrol-2-yl)propanoic acid
    —— 3-(2-oxindol-3-yl)piperidine 342374-60-1 C13H16N2O
    3-(2-oxindol-3-yl)piperidine
    —— 3-hydroxy-2-(2-thienylcarbonyl)cyclohex-2-en-1-one 124610-62-4 C11H10O3S
    3-hydroxy-2-(2-thienylcarbonyl)cyclohex-2-en-1-one
    —— 3-Methoxy-11α,17β-di(trimethylacetoxy)-6-hydroxy-5,6-seco-estra-1,3,5(10)-triene 114342-50-6 C29H44O6
    3-Methoxy-11α,17β-di(trimethylacetoxy)-6-hydroxy-5,6-seco-estra-1,3,5(10)-triene
    —— 3-(biphenyl-4-yl)-5-(3,4-dimethoxyphenyl)pyrazole 1417894-77-9 C23H20N2O2
    3-(biphenyl-4-yl)-5-(3,4-dimethoxyphenyl)pyrazole