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    中文名称 英文名称 CAS号 化学式
    (5-氧代环戊烯-1-基)乙酸甲酯 (5-oxocyclopent-1-en-1-yl)methyl acetate 76047-51-3 C8H10O3
    (5-氧代-4,5-二氢-1H-1,2,4-三唑-3-基)乙酸 2-(5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)acetic acid 70486-43-0 C4H5N3O3
    (5-氧代-2-吡咯烷基)乙腈 (S)-2-(5-oxopyrrolidin-2-yl)acetonitrile 72479-06-2 C6H8N2O
    (5-氟萘-1-基)溴化镁 (5-fluoronaphthalen-1-yl)magnesium bromide 70631-86-6 C10H6BrFMg
    (5-氟吲哚-1-基)乙酸 2-(5-fluoro-1H-indol-1-yl)acetic acid 796071-90-4 C10H8FNO2
    (5-氟-2-羟基苯基)乙腈 2-hydroxy-5-fluorophenyl-acetonitrile 709025-81-0 C8H6FNO
    (5-氟-2-甲基-1H-吲哚-3-基)乙酸 2-(5-fluoro-2-methyl-1H-indol-3-yl)acetic acid 71987-67-2 C11H10FNO2
    (5-巯基苯并咪唑-2-基)氨基甲酸甲酯 Methyl(6-sulfanyl-1H-benzimidazol-2-yl)carbamate 79213-76-6 C9H8N3O2S-
    (5-叔丁基-2-羟基苯基)-(4-氯苯基)甲酮 5-t-Butyl-2-hydroxy-4'-chlor-benzophenon 72083-19-3 C17H17ClO2
    (5-叔丁基-2-甲氧基苯基)-(4-氯苯基)甲酮 5-<i>tert</i>-butyl-4'-chloro-2-methoxy-benzophenone 72083-18-2 C18H19ClO2
    (5-二乙基氨基戊基氨基)二硫代甲酸 N-(5-(Diethylamino)pentyl)dithiocarbamic acid 73747-44-1 C10H22N2S2
    (5-乙酰基乙基氧基戊基)(溴)锌 Zinc bromide 5-(acetyloxy)pentan-1-ide (1/1/1) 737797-40-9 C7H13BrO2Zn
    (5-乙酰基-2-乙酰氧基-苯基)乙酸酯 3,4-diacetoxyacetophenone 72712-21-1 C12H12O5
    (5-乙炔吡啶-2-基)二甲基胺 (5-ethynylpyridin-2-yl)dimethylamine 754190-29-9 C9H10N2
    (5-乙基吡啶-2-基)甲醇 2-hydroxymethyl-5-ethyl pyridine 768-61-6 C8H11NO
    (5-乙基-1H-吡咯-2-基)(3-吡啶基)甲酮 (5-ethyl-1H-pyrrol-2-yl)-(3-pyridinyl)-methanone 728010-91-1 C12H12N2O
    (5-乙基-1-萘基)乙酸 (5-Ethyl-naphthalen-1-yl)-acetic acid 732237-57-9 C14H14O2
    (5-三氟甲基-吡啶-2-基)-乙酸 2-(5-(trifluoromethyl)pyridin-2-yl)acetic acid 785762-99-4 C8H6F3NO2
    (5-(吡啶-3-基)-1,3,4-恶二唑-2-基)甲胺 <i>C</i>-(5-pyridin-3-yl-[1,3,4]oxadiazol-2-yl)-methylamine 737690-96-9 C8H8N4O
    (5-(三氟甲基)吡啶-3-基)甲胺 [5-(trifluoromethyl)-3-pyridyl]methanamine 766513-53-5 C7H7F3N2
    (5,7,8-三甲氧基-6-甲基-1-异喹啉基)甲基当归酸酯 (5,7,8-trimethoxy-6-methyl-1-isoquinolyl)methyl angelate 77515-79-8 C19H23NO5
    (5,6-二氯苯并三唑-1-基)-苯基甲酮 (5,6-dichloro-1H-benzo[d][1,2,3]triazol-1-yl)(phenyl)methanone 72435-62-2 C13H7Cl2N3O
    (5,5'-二氨基-(&amp#x3BC-4,4'-二羟基-1:2-&amp#x3BA-2,O4,O4'-3,3'-[3,3'-二羟基-1:2-&amp#x3BA-2-O3,O3'-联苯基-4,4'-亚基二偶氮-1:2-(N3,N4-&amp#x3B7:N3',N4'-&amp#x3B7)]-二萘-2,7-二磺酸根(8)))二铜酸(2-)二锂二钠 N-(7-methoxy-2,3-dioxo-1,2,3,4-tetrahydroquinoxalin-6-yl)-3-oxobutanamide 74546-14-8 C13H13N3O5
    (5'R,7R,8R,8aS)-5'-呋喃-3-基-4,7-二甲基螺[1,4a,5,6,7,8a-六氢萘-8,3'-四氢呋喃]-2,2'-二酮 trans-dehydrocrotonin 72548-29-9 C19H22O4
    (4’-甲氧基-联苯-3-基)-乙酸 2-(4’-methoxy[1,1‘-biphenyl]-3-yl)acetic acid 75852-49-2 C15H14O3
    (4’-氟联苯-4-基)甲胺 (4'-fluoro-[1,1'-biphenyl]-4-yl)methanamine 776291-03-3 C13H12FN
    (4s)-4-(2-萘氧基)-L-脯氨酸甲酯 Methyl (2S,4S)-4-(2-naphthyloxy)-2-pyrrolidinecarboxylate 755707-37-0 C16H17NO3
    (4as-顺式)-(9ci)-八氢-1H-环戊并[b]吡啶 cis-Octahydro-1-pyrindin 736107-60-1 C8H15N
    (4ar,7ar)-(9ci)-八氢-1H-环戊并[b]吡啶 (4aR,7aR)-octahydro-1H-cyclopenta[b]pyridine 725680-86-4 C8H15N
    (4alpha,5alpha,10Xi,13Xi,14Xi,17Xi,20Xi)-4-甲基胆甾-8,24-二烯-3-醇 4α-methylzymosterol 7448-03-5 C28H46O
    (4alpha,16alpha)-16,17-二羟基贝壳杉烷-18-酸 16β,17-dihydroxy-ent-kauran-19-oic acid 74365-74-5 C20H32O4
    (4aS,9aS)-2,4,4a,5,6,7,9,9a-八氢呋喃并[2,3-f]吲嗪 (4aS,9aS)-(-)-2,4,4a,5,6,7,9,9a-octahydrofuro[2,3-f]indolizine 732285-89-1 C10H15NO
    (4aS,6aS,12aR,12bS)-10-羟基-4,4,6a,12b-四甲基-2,3,4a,5,6,12a-六氢-1H-萘并[7,8-b]苯并吡喃-9-酮 10-Hydroxy-4,4,6a,12b-tetramethyl-1,2,3,4,4a,5,6,6a,12a,12b-decahydro-9h-benzo[a]xanthen-9-one 73573-17-8 C21H28O3
    (4aS,6aR,6aR,8aR,9R,14bR)-14a-(羟基甲基)-2,2,4a,6a,6a,8a,9-七甲基-1,4,5,6,6b,7,8,9,11,12,12a,13,14,14b-十四氢苉-3,10-二酮 Kokoononol 72183-90-5 C30H48O3
    (4aS)-5'-呋喃-3-基-6,8a-二甲基-2'-氧代螺[3,4,4a,6,7,8-六氢萘-5,3'-四氢呋喃]-1-羧酸甲酯 Sonderianin 79405-82-6 C21H26O5
    (4aS)-4aalpha,5,5aalpha,6,6aalpha,6b,7,7abeta-八氢-3,6bbeta-二甲基-5-亚甲基环丙并[2,3]茚并[5,6-b]呋喃-2(4H)-酮 shizukanolide 70578-36-8 C15H18O2
    (4aR,6aR,6aS,6bR,8aR,10R,12aS)-10-羟基-2,2,6a,6b,9,9,12a-七甲基-3-氧代-4,5,6,6a,7,8,8a,10,11,12-十氢-1H-苉-4a-羧酸 papyriogenin C 72933-75-6 C30H44O4
    (4Z,7R,8E,10Z,12E,14E,17S,19Z)-7,16,17-三羟基二十二碳-4,8,10,12,14,19-六烯酸 3-(4-bromo-phenyl)-2-methyl-4-oxo-3,4-dihydro-quinazoline-7-carboxylic acid 74101-57-8 C16H11BrN2O3
    (4Z)-双环[6.1.0]壬-4-烯-9-甲酰氯 Bicyclo[6.1.0]non-4-ene-9-carbonyl chloride 78293-70-6 C10H13ClO
    (4Z)-N-[4-(苯甲酰基氨基)苯基]-4-[[5-[[2-氯-5-(三氟甲基)苯基]氨基甲酰]-2-甲氧基苯基]亚肼基]-3-氧代萘-2-甲酰胺 3-[[3-[(4-benzamidophenyl)carbamoyl]-2-hydroxynaphthalen-1-yl]diazenyl]-N-[2-chloro-5-(trifluoromethyl)phenyl]-4-methoxybenzenecarboximidic acid 79665-30-8 C39H27ClF3N5O5
    (4Z)-N-(2,5-二甲氧基苯基)-4-[[5-(二甲基氨基磺酰基)-2-羟基苯基]亚肼基]-3-氧代萘-2-甲酰胺 N-(2,5-Dimethoxyphenyl)-4-((5-((dimethylamino)sulphonyl)-2-hydroxyphenyl)azo)-3-hydroxynaphthalene-2-carboxamide 79135-84-5 C27H26N4O7S
    (4Z)-N-(2,5-二甲氧基苯基)-4-[[5-(2-羟基乙基磺酰基)-2-甲氧基苯基]亚肼基]-3-氧代萘-2-甲酰胺 N-(2,5-Dimethoxyphenyl)-3-hydroxy-4-((5-((2-hydroxyethyl)sulphonyl)-2-methoxyphenyl)azo)naphthalene-2-carboxamide 79641-12-6 C28H27N3O8S
    (4Z)-9-甲基-4-十一碳烯 4-Undecene, 9-methyl-, (Z)- 74630-56-1 C12H24
    (4Z)-6-氯-4-(肟基)-N,N-二甲基-3,4-二氢喹啉-1(2H)-甲酰胺 Ppdmana 73534-94-8 C15H27N3O3
    (4Z)-5-甲基-4-辛烯-6-炔-2-酮 5-Methyloct-4-en-6-yn-2-one 71870-56-9 C9H12O
    (4Z)-4-十二碳烯 (Z)-4-dodecene 7206-27-1 C12H24
    (4Z)-4-[[4-氯-3-(三氟甲基)苯基]亚肼基]-N-(4-甲基苯基)-3-氧代萘-2-甲酰胺 2-Naphthalenecarboxamide, 4-[[4-chloro-3-(trifluoromethyl)phenyl]azo]-3-hydroxy-N-(4-methylphenyl)- 72319-13-2 C25H17ClF3N3O2
    (4Z)-4-[[3-甲基-4-[[2-甲基-4-[(2Z)-2-(2-氧代-6-磺基萘-1-亚基)肼基]苯基]甲基]苯基]亚肼基]-3-氧代萘-2,7-二磺酸 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[[4-[[4-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-2-methylphenyl]methyl]-3-methylphenyl]azo]- 73507-52-5 C35H28N4O11S3
    (4Z)-4-[(E)-3-[3-羧基-5-氧代-1-(2,2,2-三氟乙基)-2H-吡唑-4-基]丙-2-烯亚基]-5-氧代-1-(2,2,2-三氟乙基)吡唑-3-羧酸 4-[3-[3-Carboxy-5-hydroxy-1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-YL]allylidene]-4,5-dihydro-5-oxo-1-(2,2,2-trifluoroethyl)-1H-pyrazole-3-carboxylic acid 76552-35-7 C15H10F6N4O6
    (4Z)-4-[(4-氯-2-硝基苯基)亚肼基]-3-氧代萘-2-羧酸 4-((4-Chloro-2-nitrophenyl)azo)-3-hydroxy-2-naphthoic acid 72011-11-1 C17H10ClN3O5