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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-amino-3-chloro-2-hydroxy-benzoic acid 54669-97-5 C7H6ClNO3
    5-amino-3-chloro-2-hydroxy-benzoic acid
    —— 5-amino-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidine-6-carbonitrile 28524-58-5 C6H4N6
    5-amino-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidine-6-carbonitrile
    —— 5-O-tert-butyl 3-O-methyl 4-(2-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 1240289-55-7 C20H24FNO4
    5-O-tert-butyl 3-O-methyl 4-(2-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-methoxy-1,4-benzodioxan-2-carboxylic acid 70918-47-7 C10H10O5
    5-methoxy-1,4-benzodioxan-2-carboxylic acid
    —— 5-(2-(9H-fluoren-9-ylidene)acetamido)-N-(2-amino-4-fluorophenyl)pentanamide 1197390-07-0 C26H24FN3O2
    5-(2-(9H-fluoren-9-ylidene)acetamido)-N-(2-amino-4-fluorophenyl)pentanamide
    —— 5-O-tert-butyl 3-O-methyl 4-(2-methoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 1240289-58-0 C21H27NO5
    5-O-tert-butyl 3-O-methyl 4-(2-methoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-(2-(9H-fluoren-9-ylidene)acetamido)pentanoic acid 1197390-05-8 C20H19NO3
    5-(2-(9H-fluoren-9-ylidene)acetamido)pentanoic acid
    —— 5-fluorobenzo[c][1,2,5]selenadiazole 92891-46-8 C6H3FN2Se
    5-fluorobenzo[c][1,2,5]selenadiazole
    —— 5-O-tert-butyl 3-O-methyl 4-(4-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 1240289-70-6 C20H24ClNO4
    5-O-tert-butyl 3-O-methyl 4-(4-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-O-tert-butyl 3-O-methyl 2,6-dimethyl-4-(2-methylphenyl)-1,4-dihydropyridine-3,5-dicarboxylate 1240289-57-9 C21H27NO4
    5-O-tert-butyl 3-O-methyl 2,6-dimethyl-4-(2-methylphenyl)-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-(2,4-Dihydroxy-phenyl)-valeriansaeure 4654-14-2 C11H14O4
    5-(2,4-Dihydroxy-phenyl)-valeriansaeure
    —— 5-O-tert-butyl 3-O-methyl 4-(2-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 1240289-54-6 C20H24ClNO4
    5-O-tert-butyl 3-O-methyl 4-(2-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-O-tert-butyl 3-O-methyl 4-(3-methoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 1240289-61-5 C21H27NO5
    5-O-tert-butyl 3-O-methyl 4-(3-methoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-O-tert-butyl 3-O-methyl 2,6-dimethyl-4-[4-(trifluoromethyl)phenyl]-1,4-dihydropyridine-3,5-dicarboxylate 1240289-65-9 C21H24F3NO4
    5-O-tert-butyl 3-O-methyl 2,6-dimethyl-4-[4-(trifluoromethyl)phenyl]-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-O-tert-butyl 3-O-methyl 2,6-dimethyl-4-[3-(trifluoromethyl)phenyl]-1,4-dihydropyridine-3,5-dicarboxylate 1240289-62-6 C21H24F3NO4
    5-O-tert-butyl 3-O-methyl 2,6-dimethyl-4-[3-(trifluoromethyl)phenyl]-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-O-tert-butyl 3-O-methyl 4-(4-methoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 1240289-69-3 C21H27NO5
    5-O-tert-butyl 3-O-methyl 4-(4-methoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-O-tert-butyl 3-O-methyl 2,6-dimethyl-4-(4-methylphenyl)-1,4-dihydropyridine-3,5-dicarboxylate 1240289-68-2 C21H27NO4
    5-O-tert-butyl 3-O-methyl 2,6-dimethyl-4-(4-methylphenyl)-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-O-tert-butyl 3-O-methyl 4-(4-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 1240289-67-1 C20H24FNO4
    5-O-tert-butyl 3-O-methyl 4-(4-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-O-ethyl 3-O-methyl 4-(2-ethoxy-6-pentadecylphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 440094-72-4 C35H55NO5
    5-O-ethyl 3-O-methyl 4-(2-ethoxy-6-pentadecylphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-(bromoethynyl)benzo[d][1,3]dioxole 60947-65-1 C9H5BrO2
    5-(bromoethynyl)benzo[d][1,3]dioxole
    —— 5-O-ethyl 3-O-methyl 2,6-dimethyl-4-(2-pentadecyl-6-propan-2-yloxyphenyl)-1,4-dihydropyridine-3,5-dicarboxylate 440094-75-7 C36H57NO5
    5-O-ethyl 3-O-methyl 2,6-dimethyl-4-(2-pentadecyl-6-propan-2-yloxyphenyl)-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5,11,17,23-tetra-tert-butyl-25,27-bis(N-(5-dimethylaminonaphthalene-1-sulfonyl))-26,28-dihydroxycalix[4]arene 1118605-56-3 C68H78N2O8S2
    5,11,17,23-tetra-tert-butyl-25,27-bis(N-(5-dimethylaminonaphthalene-1-sulfonyl))-26,28-dihydroxycalix[4]arene
    —— 5-O-ethyl 3-O-methyl 4-(2-methoxy-6-pentadecylphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 440094-70-2 C34H53NO5
    5-O-ethyl 3-O-methyl 4-(2-methoxy-6-pentadecylphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-Methyl-2-[1-(2-thienylmethylamino)methyl]-2,3,6,7,8,9-hexahydrofuro-[2,3-f]quinoline-7-one.HCl 156934-85-9 C18H20N2O2S*ClH
    5-Methyl-2-[1-(2-thienylmethylamino)methyl]-2,3,6,7,8,9-hexahydrofuro-[2,3-f]quinoline-7-one.HCl
    —— (5,7-difluoro-6-hydroxybenzofuran-3-yl)acetic acid 1609289-91-9 C10H6F2O4
    (5,7-difluoro-6-hydroxybenzofuran-3-yl)acetic acid
    —— 5-Dimethylamino-naphthalene-1-sulfonic acid (4-mercapto-4-methyl-pentyl)-amide 359699-92-6 C18H26N2O2S2
    5-Dimethylamino-naphthalene-1-sulfonic acid (4-mercapto-4-methyl-pentyl)-amide
    —— (5,7-difluoro-6-hydroxybenzofuran-3-yl)acetic acid methyl ester 1609289-92-0 C11H8F2O4
    (5,7-difluoro-6-hydroxybenzofuran-3-yl)acetic acid methyl ester
    —— 5-phenyl-6-(triethylsilyl)-7-H-pyrrolo[2,3-d]pyrimidin-4-ylamine 873078-75-2 C18H24N4Si
    5-phenyl-6-(triethylsilyl)-7-H-pyrrolo[2,3-d]pyrimidin-4-ylamine
    —— (5,7-difluoro-6-hydroxy-2,3-dihydrobenzofuran-3-yl)acetic acid methyl ester 1609289-93-1 C11H10F2O4
    (5,7-difluoro-6-hydroxy-2,3-dihydrobenzofuran-3-yl)acetic acid methyl ester
    —— 5-O-tert-butyl 3-O-methyl 2,6-dimethyl-4-(3-methylphenyl)-1,4-dihydropyridine-3,5-dicarboxylate 1240289-59-1 C21H27NO4
    5-O-tert-butyl 3-O-methyl 2,6-dimethyl-4-(3-methylphenyl)-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-O-tert-butyl 3-O-methyl 4-(3-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 1240289-64-8 C20H24FNO4
    5-O-tert-butyl 3-O-methyl 4-(3-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-N,6-S-[N'-(4-dansylamino)butyliminomethylidene]-6-thionojirimycin 1257263-15-2 C23H32N4O6S2
    5-N,6-S-[N'-(4-dansylamino)butyliminomethylidene]-6-thionojirimycin
    —— 5-(dimethylamino)-N-(6-chloro-3-pyridazinyl)-1-naphthalenesulphonamide 162550-86-9 C16H15ClN4O2S
    5-(dimethylamino)-N-(6-chloro-3-pyridazinyl)-1-naphthalenesulphonamide
    —— 5-O-tert-butyl 3-O-methyl 4-(2-chloro-4-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 1240289-71-7 C20H23ClFNO4
    5-O-tert-butyl 3-O-methyl 4-(2-chloro-4-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
    —— 5-Amino-2-methyl-pentane-2-thiol 359699-90-4 C6H15NS
    5-Amino-2-methyl-pentane-2-thiol
    —— 5-(methyloxy)-3,4-dihydro-2H-spiro[naphthalene-1,3'-pyrrolidine] 73593-96-1 C14H19NO
    5-(methyloxy)-3,4-dihydro-2H-spiro[naphthalene-1,3'-pyrrolidine]
    —— 5-Methyl-2-[1-(2-thienylmethylamino)methyl]-2,3,6,7-tetrahydrofuro-[2,3-f]quinoline-7-one 156934-96-2 C18H18N2O2S
    5-Methyl-2-[1-(2-thienylmethylamino)methyl]-2,3,6,7-tetrahydrofuro-[2,3-f]quinoline-7-one
    —— 5-(3-aminopropyl)-2,8-dithia-5-aza-2,6-pyridinophane 771500-58-4 C14H23N3S2
    5-(3-aminopropyl)-2,8-dithia-5-aza-2,6-pyridinophane
    —— 5-bromo-N-(2-chloro-[2,6-(14)C]-pyridin-3-yl)-2-ethylamino-nicotinamide 1190412-80-6 C13H12BrClN4O
    5-bromo-N-(2-chloro-[2,6-(14)C]-pyridin-3-yl)-2-ethylamino-nicotinamide
    —— 5-bromo-7-chloro-1H-indole-2-carboxylic acid (thiophen-2-ylmethyl)-amide 1121056-60-7 C14H10BrClN2OS
    5-bromo-7-chloro-1H-indole-2-carboxylic acid (thiophen-2-ylmethyl)-amide
    —— 5-Bromo-2-chloro-N-{2-(ethylamino)-6-chloro-3-pyridinyl}-3pyridinecarboxamide 380378-93-8 C13H11BrCl2N4O
    5-Bromo-2-chloro-N-{2-(ethylamino)-6-chloro-3-pyridinyl}-3pyridinecarboxamide
    —— 5-chloroisoquinoline-1-carbaldehyde 31224-40-5 C10H6ClNO
    5-chloroisoquinoline-1-carbaldehyde
    —— 5-[1-(toluene-4-sulphonyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]-thiophene-2-carbonitrile 1204400-80-5 C19H13N3O2S2
    5-[1-(toluene-4-sulphonyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]-thiophene-2-carbonitrile
    —— 5-bromo-2-chloro-N-(2-chloro-[2,6-(14)C]-pyridin-3-yl)-nicotinamide 1190412-79-3 C11H6BrCl2N3O
    5-bromo-2-chloro-N-(2-chloro-[2,6-(14)C]-pyridin-3-yl)-nicotinamide
    —— 5-(ethoxycarbonyl)-6-oxo-1,6-dihydropyridine-3-sulfonic acid 334708-06-4 C8H9NO6S
    5-(ethoxycarbonyl)-6-oxo-1,6-dihydropyridine-3-sulfonic acid
    —— 5-[5-[3-(6-Bromospiro[1,2-dihydroindene-3,3'-pyrrolidine]-1'-yl)propylsulfanyl]-4-methyl-1,2,4-triazol-3-yl]-4-methyl-1,3-oxazole 1250445-73-8 C22H26BrN5OS
    5-[5-[3-(6-Bromospiro[1,2-dihydroindene-3,3'-pyrrolidine]-1'-yl)propylsulfanyl]-4-methyl-1,2,4-triazol-3-yl]-4-methyl-1,3-oxazole
    —— 5-bromo-2-chloro-N-(2,6-dichloro-4-methyl-3-pyridinyl)-3-pyridinecarboxamide 380379-18-0 C12H7BrCl3N3O
    5-bromo-2-chloro-N-(2,6-dichloro-4-methyl-3-pyridinyl)-3-pyridinecarboxamide
    —— 5-(dimethylamino)-N-[2'-(α-D-glucopyranosyl)ethyl]-1-naphthalenesulphonamide 1217490-06-6 C20H28N2O7S
    5-(dimethylamino)-N-[2'-(α-D-glucopyranosyl)ethyl]-1-naphthalenesulphonamide
    —— 5,11-dibromo-2-N,2-N,8-N,8-N-tetramethyl-1,7-diazatricyclo[7.3.0.03,7]dodeca-3,5,9,11-tetraene-2,8-diamine 117720-03-3 C14H18Br2N4
    5,11-dibromo-2-N,2-N,8-N,8-N-tetramethyl-1,7-diazatricyclo[7.3.0.03,7]dodeca-3,5,9,11-tetraene-2,8-diamine
    —— 5-[(4-bromo-1H-pyrrol-2-yl)methyl]-1H-pyrrole-2-carbaldehyde 1171086-92-2 C10H9BrN2O
    5-[(4-bromo-1H-pyrrol-2-yl)methyl]-1H-pyrrole-2-carbaldehyde