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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,8-dichloro-[2]naphthoic acid 854817-21-3 C11H6Cl2O2
    5,8-dichloro-[2]naphthoic acid
    —— 5-[(dimethylamino)methylidene]-3-phenyl-1-(3,4,5-trimethoxybenzyl)-1,5,6,7-tetrahydro-4H-indazol-4-one 1446336-23-7 C26H29N3O4
    5-[(dimethylamino)methylidene]-3-phenyl-1-(3,4,5-trimethoxybenzyl)-1,5,6,7-tetrahydro-4H-indazol-4-one
    —— [5-(tert-butyldiphenylsilanyloxymethyl)-2-methylpyrazolo[1,5-a]pyridin-3-yl]oxoacetic acid methyl ester 1034309-24-4 C28H30N2O4Si
    [5-(tert-butyldiphenylsilanyloxymethyl)-2-methylpyrazolo[1,5-a]pyridin-3-yl]oxoacetic acid methyl ester
    —— 5'-methoxy-2'-methylspiro[cyclohexane-1,3'-indole] 211692-73-8 C15H19NO
    5'-methoxy-2'-methylspiro[cyclohexane-1,3'-indole]
    —— 5-(2-chlorophenyl)-2,5-dimethoxy-2,3-diphenyl-1,3-thiazolidin-4-one 75102-37-3 C23H20ClNO3S
    5-(2-chlorophenyl)-2,5-dimethoxy-2,3-diphenyl-1,3-thiazolidin-4-one
    —— 5-[(dimethylamino)methylidene]-3-(4-methoxyphenyl)-1-(3,4,5-trimethoxybenzyl)-1,5,6,7-tetrahydro-4H-indazol-4-one 1446336-25-9 C27H31N3O5
    5-[(dimethylamino)methylidene]-3-(4-methoxyphenyl)-1-(3,4,5-trimethoxybenzyl)-1,5,6,7-tetrahydro-4H-indazol-4-one
    —— 5-Methoxycarbonyl-21-oxo-5,6-dihydro-yohimban 63480-33-1 C21H16N2O3
    5-Methoxycarbonyl-21-oxo-5,6-dihydro-yohimban
    —— (+/-)-5-(3-chloropentanamido)-4-cyano-1-(2,3,4-trichlorophenyl)pyrazole 90631-19-9 C15H12Cl4N4O
    (+/-)-5-(3-chloropentanamido)-4-cyano-1-(2,3,4-trichlorophenyl)pyrazole
    —— (5S,8S)-1-{[2,6-bis(pyridin-2-yl)pyridin-4-yl]-methyl}-2,4-dioxo-3-phenyl-7-[(prop-2-en-1-yloxy)carbonyl]-1,3,7-triazaspiro[4.4]nonane-8-carboxylic acid 1435402-67-7 C33H28N6O6
    (5S,8S)-1-{[2,6-bis(pyridin-2-yl)pyridin-4-yl]-methyl}-2,4-dioxo-3-phenyl-7-[(prop-2-en-1-yloxy)carbonyl]-1,3,7-triazaspiro[4.4]nonane-8-carboxylic acid
    —— 5-(benzylthio)-2-(p-tolyl)-4,7,8-trihydroimidazo[1,2-c]thiazolo[4,5-e][1,3,2]diazaphosphinine 5-sulfide 1260152-21-3 C20H19N4PS3
    5-(benzylthio)-2-(p-tolyl)-4,7,8-trihydroimidazo[1,2-c]thiazolo[4,5-e][1,3,2]diazaphosphinine 5-sulfide
    —— 5-(2-(4-(5H-dibenzo[b,f]azepin-5-yl)phenyl)vinyl)thiophen-2-carbaldehyde 1283741-54-7 C27H19NOS
    5-(2-(4-(5H-dibenzo[b,f]azepin-5-yl)phenyl)vinyl)thiophen-2-carbaldehyde
    —— 5-nitro-1H-1,2,3-triazolo[4,5-b]pyridine 2-oxide 1313886-37-1 C5H3N5O3
    5-nitro-1H-1,2,3-triazolo[4,5-b]pyridine 2-oxide
    —— 5,6,7,8-tetrahydro-7-phenyldibenzo<c,h>xanthylium tetrafluoroborate 53217-56-4 BF4*C27H21O
    5,6,7,8-tetrahydro-7-phenyldibenzo<c,h>xanthylium tetrafluoroborate
    —— 5-Naphthalen-1-yl-[1,3,4]oxathiazol-2-one 17452-83-4 C12H7NO2S
    5-Naphthalen-1-yl-[1,3,4]oxathiazol-2-one
    —— 5-bromo-N-(2-bromopropionyl)-N-methyl-2-cyanoaniline 106874-95-7 C11H10Br2N2O
    5-bromo-N-(2-bromopropionyl)-N-methyl-2-cyanoaniline
    —— 5-ethyl-2-methylnonan-3-ol 105902-95-2 C12H26O
    5-ethyl-2-methylnonan-3-ol
    —— 5-ethyl-2-methyl-N-[[4-[4-(trifluoromethyl)phenyl]phenyl]methyl]pyrazole-3-carboxamide 472963-28-3 C21H20F3N3O
    5-ethyl-2-methyl-N-[[4-[4-(trifluoromethyl)phenyl]phenyl]methyl]pyrazole-3-carboxamide
    —— 5-(5-Thenyl-2-thenoyl)pentanoic Acid 106181-21-9 C15H16O3S2
    5-(5-Thenyl-2-thenoyl)pentanoic Acid
    —— 5-methyl-6-m-tolyl-3-p-tolyl-1H-pyrimidine-2,4-dione 1442668-54-3 C19H18N2O2
    5-methyl-6-m-tolyl-3-p-tolyl-1H-pyrimidine-2,4-dione
    —— 5-ethyl-4-methoxy-6-<i>p</i>-tolyl-pyrimidin-2-ylamine 72675-53-7 C14H17N3O
    5-ethyl-4-methoxy-6-<i>p</i>-tolyl-pyrimidin-2-ylamine
    —— (5,10,15,20-tetramesitylporphyrinato)-1-imino-2-methyl-2-phenylpropylrhodium(III) 940002-35-7 C66H64N5Rh
    (5,10,15,20-tetramesitylporphyrinato)-1-imino-2-methyl-2-phenylpropylrhodium(III)
    —— 5-amino-2-(3-bromophenyl)-2-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2H-imidazole-4-thiol 1260433-16-6 C17H14BrN3O2S
    5-amino-2-(3-bromophenyl)-2-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2H-imidazole-4-thiol
    —— (5-nitro-thiazol-2-yl)-(triphenyl-λ<sup>5</sup>-phosphanylidene)-amine 69982-07-6 C21H16N3O2PS
    (5-nitro-thiazol-2-yl)-(triphenyl-λ<sup>5</sup>-phosphanylidene)-amine
    —— 5-ethyl-4-hydroxy-6-(1-methylindolin-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426523-90-1 C17H18N2O4
    5-ethyl-4-hydroxy-6-(1-methylindolin-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5-ethyl-4-hydroxy-6-(2-((2-(2-methoxyethyl)piperidin-1-yl)methyl)-1-methyl-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426526-30-8 C26H33N3O5
    5-ethyl-4-hydroxy-6-(2-((2-(2-methoxyethyl)piperidin-1-yl)methyl)-1-methyl-1H-indol-5-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5-ethyl-2-(trifluoromethyl)-4-pyridinol 340809-47-4 C8H8F3NO
    5-ethyl-2-(trifluoromethyl)-4-pyridinol
    —— 5-bromo-1-octanoylindoline-2,3-dione 1453089-89-8 C16H18BrNO3
    5-bromo-1-octanoylindoline-2,3-dione
    —— 5-(6-aminopyrimidin-4-yl)-2-(5-chloro-2-methylphenyl)-1-(2-hydroxyethyl)-1H-pyrrole-3-carboxamide 1553980-98-5 C18H18ClN5O2
    5-(6-aminopyrimidin-4-yl)-2-(5-chloro-2-methylphenyl)-1-(2-hydroxyethyl)-1H-pyrrole-3-carboxamide
    —— {5-[2-(benzooxazol-2-yl-methylamino)ethoxy]-1H-indol-3-yl}acetic acid methyl ester 1310352-71-6 C21H21N3O4
    {5-[2-(benzooxazol-2-yl-methylamino)ethoxy]-1H-indol-3-yl}acetic acid methyl ester
    —— 5-chloro-1-hydroxy-3-oxo-1,3-dihydro-2H-isoindole-2-carbothioamide 1411996-02-5 C9H7ClN2O2S
    5-chloro-1-hydroxy-3-oxo-1,3-dihydro-2H-isoindole-2-carbothioamide
    —— 5-(p-Methoxyphenoxymethyl)-2-oxazolidinthion 3414-44-6 C11H13NO3S
    5-(p-Methoxyphenoxymethyl)-2-oxazolidinthion
    —— 5-benzofuran-2-yl-N-(5,8-dichloro-3-hydroxymethyl-2,3,4,9-tetrahydro-1H-carbazol-3-yl)-2-isopropoxy-benzamide 1063676-80-1 C31H28Cl2N2O4
    5-benzofuran-2-yl-N-(5,8-dichloro-3-hydroxymethyl-2,3,4,9-tetrahydro-1H-carbazol-3-yl)-2-isopropoxy-benzamide
    —— 5-(3,4,5-trimethoxy-benzyl)-4,5,6,7-tetrahydro-thieno[3,2-<i>c</i>]pyridine-6-carboxylic acid 68056-27-9 C18H21NO5S
    5-(3,4,5-trimethoxy-benzyl)-4,5,6,7-tetrahydro-thieno[3,2-<i>c</i>]pyridine-6-carboxylic acid
    —— 5-(4-Chloro-phenyl)-oxazole-2-carbonitrile 70594-54-6 C10H5ClN2O
    5-(4-Chloro-phenyl)-oxazole-2-carbonitrile
    —— 5-amino-N-(2,4-dimethoxy-5-((2-(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)-5-methylphenyl)carbamoyl)phenyl)-2,4-bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzamide 827325-31-5 C44H65N3O16
    5-amino-N-(2,4-dimethoxy-5-((2-(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)-5-methylphenyl)carbamoyl)phenyl)-2,4-bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzamide
    —— 5-(5-formylpyrid-2-yl)-10,15,20-trimesitylporphinato-Zn(II) 1253579-12-2 C53H45N5OZn
    5-(5-formylpyrid-2-yl)-10,15,20-trimesitylporphinato-Zn(II)
    —— 5-bromo-3',4','5-trihexyl-2,2'-bithiophene 1533435-78-7 C26H41BrS2
    5-bromo-3',4','5-trihexyl-2,2'-bithiophene
    —— 5-bromo-3-(6-bromo-3-oxo-3H-benzo[b]thiophen-2-ylidene)-7-nitro-1,3-dihydro-indol-2-one 16586-89-3 C16H6Br2N2O4S
    5-bromo-3-(6-bromo-3-oxo-3H-benzo[b]thiophen-2-ylidene)-7-nitro-1,3-dihydro-indol-2-one
    —— 5-{4-(trifluoromethyl)phenyl}-2-{pyren-1-ylethynyl}oxazole 1370422-44-8 C28H14F3NO
    5-{4-(trifluoromethyl)phenyl}-2-{pyren-1-ylethynyl}oxazole
    —— 5-Methyl-3-phenyl-5,6-dihydro-pyrrolo[1,2-b]pyrazol-4-one 159144-49-7 C13H12N2O
    5-Methyl-3-phenyl-5,6-dihydro-pyrrolo[1,2-b]pyrazol-4-one
    —— 5-hexyl-3-[4-(trifluoromethoxy)benzyl]-1,3-oxazolidin-2-one 1174338-34-1 C17H22F3NO3
    5-hexyl-3-[4-(trifluoromethoxy)benzyl]-1,3-oxazolidin-2-one
    —— 5-((1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)ethynyl)-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl diacetate 710326-63-9 C35H26N2O12
    5-((1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)ethynyl)-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl diacetate
    —— 5-bromo-1-methyl-2,3-dihydro-1H-indole-2-carboxylic acid ethyl ester 953080-08-5 C12H14BrNO2
    5-bromo-1-methyl-2,3-dihydro-1H-indole-2-carboxylic acid ethyl ester
    —— 5-(4-(5-chloro-2,3-dihydro-1H-inden-1-yloxy)phenyl)isothiazol-3-ol 1312786-92-7 C18H14ClNO2S
    5-(4-(5-chloro-2,3-dihydro-1H-inden-1-yloxy)phenyl)isothiazol-3-ol
    —— 5,9-dimethyl-dec-3-enoic acid 105906-08-9 C12H22O2
    5,9-dimethyl-dec-3-enoic acid
    —— 5,5-dimethyl-10-phenyl-10H-benzo[b][1]benzostannine 61593-12-2 C21H20Sn
    5,5-dimethyl-10-phenyl-10H-benzo[b][1]benzostannine
    —— 5,α,α-trideuterio-(3-thienyl)-acetyl chloride 112251-78-2 C6H5ClOS
    5,α,α-trideuterio-(3-thienyl)-acetyl chloride
    —— (+/-)-5<i>c</i>-hydroxy-1,4,4-trimethyl-cyclopentane-1<i>r</i>,3<i>c</i>-dicarboxylic acid-1-lactone-3-methyl ester 99304-47-9 C11H16O4
    (+/-)-5<i>c</i>-hydroxy-1,4,4-trimethyl-cyclopentane-1<i>r</i>,3<i>c</i>-dicarboxylic acid-1-lactone-3-methyl ester
    —— 5-(2-amino-5-chloropyrimidin-4-yl)-2-(5-chloro-2-ethylphenyl)-1H-pyrrole-3-carboxamide 1421582-74-2 C17H15Cl2N5O
    5-(2-amino-5-chloropyrimidin-4-yl)-2-(5-chloro-2-ethylphenyl)-1H-pyrrole-3-carboxamide
    —— 5'-O-Acetyl-2',3'-O-(methoxyethylidene)uridine 75149-69-8 C14H18N2O8
    5'-O-Acetyl-2',3'-O-(methoxyethylidene)uridine