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    中文名称 英文名称 CAS号 化学式
    5-(1-甲基环丙基)-3H-1,3,4-恶二唑-2-酮 5-(1-methylcyclopropyl)-1,3,4-oxadiazol-2(3H)-one 72790-88-6 C6H8N2O2
    5-(1-甲基乙基)-(9ci)-3-吡啶羧酸 5-isopropylnicotinic acid 73591-69-2 C9H11NO2
    5-(1-甲基丁基)-1,3,4-噻二唑-2-胺 5-(1-Methylbutyl)-1,3,4-thiadiazol-2-amine 72836-32-9 C7H13N3S
    5-(1-环己烯-1-基)-3-甲基-1,2-恶唑 5-(1-Cyclohexenyl)-3-methylisoxazole 7157-78-0 C10H13NO
    5-(1-戊炔-1-基)-2(5H)-呋喃酮 2(5H)-Furanone, 5-(1-pentynyl)- 79263-61-9 C9H10O2
    5-(1-哌嗪基)-2-苯并呋喃羧酸乙酯盐酸盐 5-(1-piperazinyl)benzofuran-2-carboxylic acid ethyl ester hydrochloride 765935-67-9 C15H18N2O3*ClH
    5-(1-哌啶基磺酰基)-N,N-二丙基-吡啶-2-胺 5-(Piperidine-1-sulfonyl)-N,N-dipropylpyridin-2-amine 7065-85-2 C16H27N3O2S
    5-(1-哌啶基甲基)-2-噻吩甲醛 5-(piperidin-1-ylmethyl)-2-thiophenecarboxaldehyde 7136-41-6 C11H15NOS
    5-(1-咪唑基)戊酸盐酸盐 5-(Imidazolyl)valeric acid hydrochloride 74706-69-7 C8H12N2O2*ClH
    5-(1-丁硫基乙基)-6-氧代-5-丙-2-烯基-2-巯基嘧啶-4-醇钠 Sodium 5-allyl-5-(1-(butylthio)ethyl)-2-thiobarbiturate 73680-97-4 C13H19N2NaO2S2
    5-(1-丁氧基)-吡咯烷-2-酮 5-(1-butyloxy)-pyrrolidin-2-one 74815-47-7 C8H15NO2
    5-(1,3-苯并恶唑-2-基)-1,2-二氢-1,2,4-三唑-3-酮 2-(2,3-dihydro-2-oxo-1H-1,3,4-triazol-5-yl)benzoxazole 78620-35-6 C9H6N4O2
    5-(1,3-苯并噻唑-2-基)-1,3,4-恶二唑-2-醇 2-(2-oxo-3H-1,3,4-oxadiazole-5-yl)benzthiazole 78620-21-0 C9H5N3O2S
    5-(1,3-苯并二氧戊环-5-基甲基)-2-(硝基氨基)-4(1H)-嘧啶酮 5-(1,3-benzodioxol-5-ylmethyl)-2-(nitroamino)-1H-pyrimidin-4-one 72716-71-3 C12H10N4O5
    5-(1,3-苯并二氧戊环-5-基亚甲基)-2-巯基-1,3-二嗪农-4,6-二酮 5-(benzo[d][1,3]dioxol-5-ylmethylene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione 74051-76-6 C12H8N2O4S
    5-(1,3-苯并二氧戊环-5-基)-3-[[(2-甲氧基苯基)氨基]甲基]-1,3,4-恶二唑-2-酮 5-Benzo[1,3]dioxol-5-yl-3-[(2-methoxy-phenylamino)-methyl]-3H-[1,3,4]oxadiazol-2-one 73484-48-7 C17H15N3O5
    5-(1,3-苯并二氧戊环-5-基)-3-[(苯基氨基)甲基]-1,3,4-恶二唑-2-酮 5-Benzo[1,3]dioxol-5-yl-3-phenylaminomethyl-3H-[1,3,4]oxadiazol-2-one 73484-47-6 C16H13N3O4
    5-(1,3-苯并二氧戊环-5-基)-3-(哌啶-1-基甲基)-1,3,4-恶二唑-2-酮 5-Benzo[1,3]dioxol-5-yl-3-piperidin-1-ylmethyl-3H-[1,3,4]oxadiazol-2-one 73484-52-3 C15H17N3O4
    5-(1,3-苯并二氧戊环-5-基)-3-(吡咯烷-1-基甲基)-1,3,4-恶二唑-2-酮 5-Benzo[1,3]dioxol-5-yl-3-pyrrolidin-1-ylmethyl-3H-[1,3,4]oxadiazol-2-one 73484-54-5 C14H15N3O4
    5-(1,3-苯并二噁唑-5-基)-3-(哌啶-1-基甲基)-1,3,4-噁二唑-2(3H)-酮 [(1R,2R,4R,6R,8S,9E,11R)-8-hydroxy-4,9-dimethyl-14-methylidene-13-oxo-5,12-dioxatricyclo[9.3.0.04,6]tetradec-9-en-2-yl] (Z)-2-methylbut-2-enoate 73522-63-1 C20H26O6
    5-(1,3-噻唑烷-2-基)-2,1,3-苯并噻二唑 2,2'-[[2-Methyl-1-(1-methylethyl)propyl]imino]bisethanol 71617-25-9 C11H25NO2
    5-(1,3-二氧戊环-2-基)-2-甲氧基-苯胺 5-[1,3]dioxolan-2-yl-2-methoxy-aniline 780774-01-8 C10H13NO3
    5-(1,2-二羟基乙基)-2,3,4(5h)-呋喃三酮 5-(1,2-dihydroxy-ethyl)-furan-2,3,4-trione 7723-73-1 C6H6O6
    5-(1,2,3-噻二唑基)硫钠 sodium 1,2,3-thiadiazole-5-thiolate 75849-83-1 C2HN2S2*Na
    5-(1,2,3,4,5,6,7,8-八氢吖啶-10-基)-1H-嘧啶-2,4-二酮高氯酸盐 10-(2,4-Dihydroxy-5-pyrimidinyl)-1,2,3,4,5,6,7,8-octahydroacridinium perchlorate 7389-73-3 C17H20ClN3O6
    5-(1,1-二甲基乙基)-1,3,4-恶二唑-2(3H)-酮 5-(1,1-dimethylethyl)-1,3,4-oxadiazol-2(3H)-one 7120-86-7 C6H10N2O2
    5-((苯基氨基(羰基)四环(3.2.0.02,7.0(4,6))庚烷-2-羧酸 3-(phenylcarbamoyl)quadricyclane-2-carboxylic acid 78941-77-2 C15H13NO3
    5-((Z)-2-戊烯基)二氢-2-呋喃酮 5-((Z)-2-pentenyl)dihydro-2-furanone 76710-90-2 C9H14O2
    5-((8-(甲基磺酰基)萘-2-基)氧基)-1-苯基-1H-四唑 5-(8-methylsulfonylnaphthalen-2-yl)oxy-1-phenyltetrazole 77924-16-4 C18H14N4O3S
    5-((5-硝基吡啶-2-基)硫代)-4H-1,2,4-三唑-3-胺 5-(5-Nitropyridin-2-ylsulfanyl)-4H-[1,2,4]triazol-3-ylamine 79134-15-9 C7H6N6O2S
    5-((5-硝基吡啶-2-基)硫代)-1,3,4-噻二唑-2-胺 5-(5-Nitro-pyridin-2-ylsulfanyl)-[1,3,4]thiadiazol-2-ylamine 79134-17-1 C7H5N5O2S2
    5-((4-氯苯基)甲基)-6-甲基-2,4-嘧啶二胺 2,4-Diamino-5-(4-chlor-benzyl)-6-methyl-pyrimidin 7331-23-9 C12H13ClN4
    5-((4-氯苯基)亚甲基)-3-甲基-2-硫代-4-咪唑烷酮 5-((4-Chlorophenyl)methylene)-3-methyl-2-thioxo-4-imidazolidinone 79851-71-1 C11H9ClN2OS
    5-((4-氯-2-甲基苯氧基)甲基)-4H-1,2,4-噻唑-3-硫醇 5-[(4-chloro-2-methylphenoxy)methyl]-4H-1,2,4-triazole-3-thiol 794554-73-7 C10H10ClN3OS
    5-((3,4-二甲氧基苯乙基)氨基)-1,3,4-噻二唑-2-硫醇 5-{[2-(3,4-Dimethoxyphenyl)ethyl]amino}-1,3,4-thiadiazole-2-thiol 742094-74-2 C12H15N3O2S2
    5-((2-溴-1-氧代)乙基)-2-甲基苯磺酰胺 5-((2-Bromo-1-oxo)ethyl)-2-methylbenzenesulfonamide 70958-71-3 C9H10BrNO3S
    5-((1-苯基环己基)氨基)戊烷-1-醇 5-[(1-Phenylcyclohexyl)amino]pentan-1-ol 77160-82-8 C17H27NO
    5- 羧基荧光素二乙酸酯 5-Carboxyfluorescein diacetate 79955-27-4 C25H16O9
    5,9-亚甲基呋喃并[2,3-c]吖辛因(9CI) 1-[2-(2-Methyl-1H-indol-3-yl)-ethyl]-piperidin-3-ol 71765-61-2 C16H22N2O
    5,9-二甲基-4,8-癸二烯醛 (E/Z)-5,9-dimethyldeca-4,8-dienal 762-26-5 C12H20O
    5,9-二氮杂三环[6.3.1.02,6]十二碳-1(11),2(6),3,7,9-五烯 4,8-Methano-1H-pyrrolo[2,3-d]azocine(9CI) 79632-37-4 C10H8N2
    5,9-二氮杂三环[5.2.1.04,8]癸-1,3,6,8-四烯 1H-3,5-Methanopyrrolo[3,2-b]pyridine 72259-31-5 C8H6N2
    5,9-二氧杂-2-氮杂三环[6.2.1.02,6]十一碳-1(10),3,6-三烯 8H-5,8-Methano[1,3]oxazolo[3,2-d][1,4]oxazepine 767322-17-8 C8H7NO2
    5,8-甲氧基-1,2,3,4-四氢异喹啉 5,8-dimethoxy-1,2,3,4-tetrahydroisoquinoline 76019-13-1 C11H15NO2
    5,8-亚甲基中氮茚,2-乙基八氢- [2-(1-Ethylpiperidin-1-ium-1-yl)ethoxy]{[2-(pentyloxy)phenyl]imino}methanolate--hydrogen bromide (1/1) 70939-52-5 C21H35BrN2O3
    5,8-亚甲基-1H-吡咯并[1,2-a]氮杂卓,八氢-6-甲基- 3-(dimethylamino)hexahydro-2H-azepin-2-one 70394-23-9 C8H16N2O
    5,8-亚甲基-1H-吡咯并[1,2-a]氮杂卓,八氢-3-甲基- beta-Alanine, N-(3-(acetylamino)-4-((2,4-dinitrophenyl)azo)phenyl)-N-(3-methoxy-3-oxopropyl)-, methyl ester 70729-65-6 C22H24N6O9
    5,8-二羟基-6,7-二甲氧基黄酮 5,8-Dihydroxy-6,7-dimethoxyflavone 73202-52-5 C17H14O6
    5,8-二羟基-2-(2-羟基苯基)-6,7-二甲氧基苯并吡喃-4-酮 5,8,2'-trihydroxy-6,7-dimethoxyflavone 77056-21-4 C17H14O7
    5,8-二甲氧基-N,N-二丙基-1,2,3,4-四氢萘-2-胺 trans-2-o-Tolyl-N-methylaminocyclohexan 790596-78-0 C14H21N