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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-1,6-diphenyl-4-<i>p</i>-tolyl-1,2-dihydro-pyrimidine 71121-64-7 C24H22N2
    5-methyl-1,6-diphenyl-4-<i>p</i>-tolyl-1,2-dihydro-pyrimidine
    —— 5-[1-(2,6-Difluoro-phenyl)-meth-(E)-ylidene]-1-methyl-imidazolidine-2,4-dione 120697-28-1 C11H8F2N2O2
    5-[1-(2,6-Difluoro-phenyl)-meth-(E)-ylidene]-1-methyl-imidazolidine-2,4-dione
    —— 5,6,7,8-Tetrachloro-1,2,3,4-tetrahydro-1,4-methano-naphthalen-9-ol 106566-82-9 C11H8Cl4O
    5,6,7,8-Tetrachloro-1,2,3,4-tetrahydro-1,4-methano-naphthalen-9-ol
    —— 5-(4-methylphenylsulfonamido)-5-phenylpent-2-ynyl 4-nitrobenzoate 1610764-17-4 C25H22N2O6S
    5-(4-methylphenylsulfonamido)-5-phenylpent-2-ynyl 4-nitrobenzoate
    —— 5-(3-nitro-phenyl)-1-(4-phenyl-thiazol-2-yl)-4,5-dihydro-1<i>H</i>-[1,2,3]triazole 62878-73-3 C17H13N5O2S
    5-(3-nitro-phenyl)-1-(4-phenyl-thiazol-2-yl)-4,5-dihydro-1<i>H</i>-[1,2,3]triazole
    —— 5-(2-methoxyphenyl)-2-(pyridin-2-yl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine 1247880-88-1 C18H17N3O2
    5-(2-methoxyphenyl)-2-(pyridin-2-yl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine
    —— 5-methyl-2-phenyl-1,4-di-(p-tolyl)-1H-imidazole 1462876-21-6 C24H22N2
    5-methyl-2-phenyl-1,4-di-(p-tolyl)-1H-imidazole
    —— 5-(2,3-dichlorophenyl)1-(2-phenethyloxybenzyl)-1H-1,2,3,4-tetrazole 512183-74-3 C22H18Cl2N4O
    5-(2,3-dichlorophenyl)1-(2-phenethyloxybenzyl)-1H-1,2,3,4-tetrazole
    —— [5-(3-amino-4-nitrophenyl)-10-(4-nitrophenyl)-15,20-diphenyl-21H,23H-porphinato(2-)-κN21,κN22,κN23,κN24]zinc 960590-25-4 C44H27N7O4Zn
    [5-(3-amino-4-nitrophenyl)-10-(4-nitrophenyl)-15,20-diphenyl-21H,23H-porphinato(2-)-κN21,κN22,κN23,κN24]zinc
    —— (5,10,15,20-tetra(p-ethoxyphenyl)porphyrine)copper(II) 119029-81-1 C52H44CuN4O4
    (5,10,15,20-tetra(p-ethoxyphenyl)porphyrine)copper(II)
    —— 5-Hydroxy-4-methoxy-3H-pyrrolo<3,2-f>chinolin-2,7,9-tricarbonsaeure-trimethylester 156235-24-4 C18H16N2O8
    5-Hydroxy-4-methoxy-3H-pyrrolo<3,2-f>chinolin-2,7,9-tricarbonsaeure-trimethylester
    —— 5-<(tert-butylamino)dimethylsilyl>cyclopentadiene 135610-09-2 C11H21NSi
    5-<(tert-butylamino)dimethylsilyl>cyclopentadiene
    —— 5,5-Diphenylhydantoin-2-phenylhydrazon 2232-09-9 C21H18N4O
    5,5-Diphenylhydantoin-2-phenylhydrazon
    —— 5-Undec-10-enyl-3H-furan-2-one 81715-83-5 C15H24O2
    5-Undec-10-enyl-3H-furan-2-one
    —— 5-(3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-2-thioxo-3-o-tolyl-thiazolidin-4-one 79887-64-2 C20H17N3O2S2
    5-(3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-2-thioxo-3-o-tolyl-thiazolidin-4-one
    —— 5,6-diethoxy-1,2,3,4-tetrahydro-isoquinoline 1429254-18-1 C13H19NO2
    5,6-diethoxy-1,2,3,4-tetrahydro-isoquinoline
    —— 5,8-Diaza-spiro[3.5]nonane-5-carboxylic acid tert-butyl ester hydrochloride 2097068-79-4 C12H23ClN2O2
    5,8-Diaza-spiro[3.5]nonane-5-carboxylic acid tert-butyl ester hydrochloride
    —— 5-<4-Chlor-phenyl>-3-<4-(1-phenyl-pyrazol-3-yl)-stilben-4'-yl>-<1.2.4>oxadiazol 71944-61-1 C31H21ClN4O
    5-<4-Chlor-phenyl>-3-<4-(1-phenyl-pyrazol-3-yl)-stilben-4'-yl>-<1.2.4>oxadiazol
    —— 5-(2-N-Cyclohexyl-N-methyl-amino-ethyl)-2-methyl-1H-indole-3-carboxylic acid 1-(2,6-dimethylphenyl)-ethyl ester 459451-21-9 C29H38N2O2
    5-(2-N-Cyclohexyl-N-methyl-amino-ethyl)-2-methyl-1H-indole-3-carboxylic acid 1-(2,6-dimethylphenyl)-ethyl ester
    —— 5-phenyl-2,3-dihydro-11bH-[1,3]dioxolo[4,5-g]thiazolo[3,2-c]quinazoline 2762-27-8 C17H14N2O2S
    5-phenyl-2,3-dihydro-11bH-[1,3]dioxolo[4,5-g]thiazolo[3,2-c]quinazoline
    —— 5-(4-cyclopropyl-5-((2,4-dichlorobenzyl)thio)-4H-1,2,4-triazol-3-yl)-4-methyl-1,2,3-thiadiazole 1352551-61-1 C15H13Cl2N5S2
    5-(4-cyclopropyl-5-((2,4-dichlorobenzyl)thio)-4H-1,2,4-triazol-3-yl)-4-methyl-1,2,3-thiadiazole
    —— 5-bromo-2-(4-iodophenyl)-7-(2-methyl-1,3-dioxolan-2-yl)-1,3-benzoxazole 942215-69-2 C17H13BrINO3
    5-bromo-2-(4-iodophenyl)-7-(2-methyl-1,3-dioxolan-2-yl)-1,3-benzoxazole
    —— (5R)-5-hydroxy-3-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-2-one 939053-15-3 C12H17N3O5
    (5R)-5-hydroxy-3-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-2-one
    —— 5,10-Diphenyl-2H-naphtho<2,3-c>pyran-4-(3H)-on 98166-36-0 C25H18O2
    5,10-Diphenyl-2H-naphtho<2,3-c>pyran-4-(3H)-on
    —— 5-acetyl-2-(N-thiazol-2-yl)amino-4-phenylthiophene-3-carbonitrile 142273-33-4 C22H15N3OS2
    5-acetyl-2-(N-thiazol-2-yl)amino-4-phenylthiophene-3-carbonitrile
    —— 5-Nitro-6-hydroxy-3-isopropyloxycarbonyl-benzoesaeure-<2,3-dichlor-anilid> 97979-21-0 C17H14Cl2N2O6
    5-Nitro-6-hydroxy-3-isopropyloxycarbonyl-benzoesaeure-<2,3-dichlor-anilid>
    —— 5-Nitro-benzol-tetracarbonsaeure-(1.2.3.4)-tetramethylester 92200-77-6 C14H13NO10
    5-Nitro-benzol-tetracarbonsaeure-(1.2.3.4)-tetramethylester
    —— 5,6-Dimethyl-1a,2,3,7b-tetrahydro-1H-cyclopropa<a>naphthalincarbonsaeure-(1) 95916-32-8 C14H16O2
    5,6-Dimethyl-1a,2,3,7b-tetrahydro-1H-cyclopropa<a>naphthalincarbonsaeure-(1)
    —— 5-Nitro-pyridazon-anthron 97216-39-2 C15H7N3O4
    5-Nitro-pyridazon-anthron
    —— 5-methyl-thiazolidine-2,4-dione 2-[(1-benzofuran-2-yl-ethylidene)-hydrazone] 735-99-9 C14H13N3O2S
    5-methyl-thiazolidine-2,4-dione 2-[(1-benzofuran-2-yl-ethylidene)-hydrazone]
    —— 5-Fluor-4-methoxy-2-sulfanilamino-pyrimidin 2192-29-2 C11H11FN4O3S
    5-Fluor-4-methoxy-2-sulfanilamino-pyrimidin
    —— 5-Nitro-furfural-<benzylamino-acetylhydrazon> 1234-38-4 C14H14N4O4
    5-Nitro-furfural-<benzylamino-acetylhydrazon>
    —— 5-(4-p-Tolyl-3-methyl-buten-2-yl)-barbitursaeure 93019-63-7 C16H18N2O3
    5-(4-p-Tolyl-3-methyl-buten-2-yl)-barbitursaeure
    —— 5-Hydroxy-3,7-dimethoxy-2-methyl-chromon 22105-22-2 C12H12O5
    5-Hydroxy-3,7-dimethoxy-2-methyl-chromon
    —— 5,20-bis-(4-chlorophenyl)-10,15-bis(4-methoxyphenyl)-21,23-dithiaporphyrin 71221-24-4 C46H30Cl2N2O2S2
    5,20-bis-(4-chlorophenyl)-10,15-bis(4-methoxyphenyl)-21,23-dithiaporphyrin
    —— 5,8-Etheno-1H-4,1,2-benzoxadiazine-1-carboxylic acid,3-ethoxy-4a,5,8,8a-tetrahydro-, ethyl ester 61169-18-4 C14H18N2O4
    5,8-Etheno-1H-4,1,2-benzoxadiazine-1-carboxylic acid,3-ethoxy-4a,5,8,8a-tetrahydro-, ethyl ester
    —— 5'-Benzoyl-2'-hydroxy-2-methoxy-3'-methyl-chalkon 107159-64-8 C24H20O4
    5'-Benzoyl-2'-hydroxy-2-methoxy-3'-methyl-chalkon
    —— 5-(4-Nitro-α-hydroxy-benzyl)-3-phenyl-Δ<sup>2</sup>-isooxazolin 2125-98-6 C16H14N2O4
    5-(4-Nitro-α-hydroxy-benzyl)-3-phenyl-Δ<sup>2</sup>-isooxazolin
    —— 5-Methoxy-4,6-diaethoxy-2-(4-aethoxy-benzoyloxy)-acetophenon 98333-34-7 C22H26O7
    5-Methoxy-4,6-diaethoxy-2-(4-aethoxy-benzoyloxy)-acetophenon
    —— 5-Ethyl-1-methyl-5-phenyl-3-prop-2-ynyl-dihydro-pyrimidine-2,4-dione 4182-13-2 C16H18N2O2
    5-Ethyl-1-methyl-5-phenyl-3-prop-2-ynyl-dihydro-pyrimidine-2,4-dione
    —— 5-(3-fluorophenoxy)-2-aminobenzonitrile 1231250-78-4 C13H9FN2O
    5-(3-fluorophenoxy)-2-aminobenzonitrile
    —— (5Z,7E)-(1S,3R)-22-acetoxy-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-butyl-26,27-cyclo-9,10-secocholesta-5,7,10(19)-trien-24-one 223108-65-4 C45H78O5Si2
    (5Z,7E)-(1S,3R)-22-acetoxy-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-butyl-26,27-cyclo-9,10-secocholesta-5,7,10(19)-trien-24-one
    —— 5-bromo-N-(4,6-dimethylpyridin-2-yl)phthalamic acid tert-butyl ester 1620998-09-5 C19H21BrN2O3
    5-bromo-N-(4,6-dimethylpyridin-2-yl)phthalamic acid tert-butyl ester
    —— 5-(2-Hydroxybenzyl)-2,3-dimethylpyrazin 73570-32-8 C13H14N2O
    5-(2-Hydroxybenzyl)-2,3-dimethylpyrazin
    —— 5-phenyl-2-(thiophen-3-yl)furan-3-carbaldehyde 1613231-96-1 C15H10O2S
    5-phenyl-2-(thiophen-3-yl)furan-3-carbaldehyde
    —— 5-[N-(2-aminophenyl)ethanimidoyl]-4-hydroxy-3,6-dihydro-2H-1,3-thiazine-2,6-dione 932731-28-7 C12H11N3O3S
    5-[N-(2-aminophenyl)ethanimidoyl]-4-hydroxy-3,6-dihydro-2H-1,3-thiazine-2,6-dione
    —— (5Z,7E)-(1S,3R,22S)-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-(2-hexyl-1,3-dioxolan-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19)-trien-22-ol 223107-29-7 C48H86O5Si2
    (5Z,7E)-(1S,3R,22S)-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-(2-hexyl-1,3-dioxolan-2-yl)-26,27-cyclo-9,10-secocholesta-5,7,10(19)-trien-22-ol
    —— 5,6β-cyclopropano-5β-cholestane-3β,19-diol 3-acetate 19-p-toluenesulphonate 74703-19-8 C37H56O5S
    5,6β-cyclopropano-5β-cholestane-3β,19-diol 3-acetate 19-p-toluenesulphonate
    —— 5-(2,6-dimethyl-thiopyran-4-ylidene)-cyclopenta-1,3-diene-1,3-dicarboxylic acid dimethyl ester 18780-90-0 C16H16O4S
    5-(2,6-dimethyl-thiopyran-4-ylidene)-cyclopenta-1,3-diene-1,3-dicarboxylic acid dimethyl ester
    —— 5-chloro-4-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)-N-(pyrimidin-2-yl)thiazol-2-amine 1235313-97-9 C18H15ClN6OS
    5-chloro-4-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)-N-(pyrimidin-2-yl)thiazol-2-amine