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中文名称 英文名称 CAS号 化学式
4H-1-苯并吡喃-2-羧酸,8-硝基-4-羰基-,甲基酯 8-nitro-2-methoxycarbonyl-4-oxo-4H-benzopyran 161369-33-1 C11H7NO6
4H-1-苯并吡喃-2-羧酸,6-硝基-4-羰基-,甲基酯 methyl 6-nitro-4-oxo-4H-chromene-2-carboxylate 116543-93-2 C11H7NO6
4H-1,4-苯并噻唑-2-基(噻吩-2-基)甲酮 2-thenoylbenzo-1,4-thiazine 105942-32-3 C13H9NOS2
4H-1,4-苯并噁嗪-4-乙酸,7-氯-2,3-二氢-3-羰基-,乙基酯 (7-chloro-3-oxo-2,3-dihydro-benzo[1,4]oxazin-4-yl)-acetic acid ethyl ester 139605-37-1 C12H12ClNO4
4H-1,4-噻嗪-4-甲腈 4H-1,4-Thiazine-4-carbonitrile 104132-75-4 C5H4N2S
4H-1,3-苯并噻嗪,2-(1,3-苯并二噁唑-5-基)-6,7-二甲氧基- 6,7-dimethoxy-2-(3',4'-methylenedioxyphenyl)-4H-1,3-benzothiazine 109590-26-3 C17H15NO4S
4H-1,3-苯并噁嗪-4-酮,6-溴-2,3-二氢-2,2-二甲基- 2,2-dimethyl-6-bromo-3,4-dihydro-2H-1,3-benzoxazin-4-one 133001-95-3 C10H10BrNO2
4H-1,3-苯并噁嗪-4-酮,3-(4-氯苯甲酰)-2,3-二氢-2-[4-(三氟甲基)苯基]- 2,3-Dihydro-3-(4-chlorobenzoyl)-2-(4-(trifluoromethyl)phenyl)-4H-1,3-benzoxazin-4-one 103952-85-8 C22H13ClF3NO3
4H-1,3-苯并二噁英-6-基(苯基)甲酮 (4H-Benzo[1,3]dioxin-6-yl)-phenyl-methanone 126266-82-8 C15H12O3
4H-1,3-噁嗪-4-酮,5-氯-6-(氯甲基)-2-(二甲氨基)- 5-Chlor-6-(chlormethyl)-2-(dimethylamino)-4H-1,3-oxazin-4-on 104132-70-9 C7H8Cl2N2O2
4H-1,3-噁嗪-4-酮,2-(二苯亚甲基)-2,3-二氢-3,6-二(4-甲基苯基)- 2-diphenylmethylene-3,6-bis(p-tolyl)-2,3-dihydro-4H-1,3-oxazin-4-one 105654-21-5 C31H25NO2
4H-1,3-噁嗪,5,6-二氢-5-碘-4-苯基-2-(三氯甲基)-,反- 4H-1,3-Oxazine, 5,6-dihydro-5-iodo-4-phenyl-2-(trichloromethyl)-, trans- 104808-54-0 C11H9Cl3INO
4H-1,3-噁嗪,5,6-二氢-5-碘-4-(甲氧基甲基)-2-(三氯甲基)-,反- trans-5-iodo-4-(methoxymethyl)-2-(trichloromethyl)-4,5-dihydro-1,3-oxazine 104808-67-5 C7H9Cl3INO2
4H-1,3-噁嗪,5,6-二氢-2-(甲硫基)- 2-Methylthio-5,6-dihydro-4H-1,3-oxazin 17240-25-4 C5H9NOS
4H-1,3-二噁英并[4,5-c]吡啶正离子,8-[2-(2-呋喃基)乙基]-5-(羟甲基)-7-甲基-,碘化 [8-[2-(furan-2-yl)ethyl]-7-methyl-4H-[1,3]dioxino[4,5-c]pyridin-7-ium-5-yl]methanol;iodide 105551-26-6 C15H18NO4*I
4H-1,3-二噁英并[4,5-c]吡啶正离子,5-(羟甲基)-2,7,8-三甲基-,碘化 5-Hydroxymethyl-2,7,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridin-7-ium; iodide 105551-07-3 C11H16NO3*I
4H-1,3-二噁英并[4,5-c]吡啶,5-(溴甲基)-2,2,8-三甲基- α<sup>4</sup>,3-O-Isopropylidene-α<sup>5</sup>-pyridoxyl bromide 162610-76-6 C11H14BrNO2
4H-1,3-二噁英-4-酮,2-(1,1-二甲基乙基)-,(R)- (R)-2-(tert-Butyl)-1,3-dioxin-4-one 139237-53-9 C8H12O3
4H-1,3,2-苯并二氧杂胚芽碱-4-酮,2,2-二乙基- 2,2-diethyl-2-germabenzo-6-oxo-1,3-dioxane 139415-81-9 C11H14GeO3
4H-1,3,2-苯并二氧杂胚芽碱-2-亚基,4-羰基- 1,3-dioxane-6-oxo-benzo-2-germanediyl 139415-83-1 C7H4GeO3
4H-1,3,2-苯并二噁磷英-4-酮,2-(2,2,3,3-四氟丙氧基)- 2-(2,2,3,3-tetrafluoropropoxy)benzo[e][1,3,2]dioxaphosphinin-4-one 137073-23-5 C10H7F4O4P
4H-1,3,2-苯并二噁磷英-4-酮,2-(2,2,2-三氟乙氧基)- 2-(2,2,2-trifluoroethoxy)-4-oxo-5,6-benzo-1,3,2-dioxaphosphorinane 137073-22-4 C9H6F3O4P
4H-1,2-恶唑-5-酮 Isoxazolon-(5) 1072-48-6 C3H3NO2
4H-1,2-噻嗪-4-酮,3,5,6-三氯- 3,5,6-Trichlor-4H-1,2-thiazin-4-on 138128-73-1 C4Cl3NOS
4H-1,2-噁嗪,6-乙氧基-5,6-二氢-3-(4-甲氧苯基)-5,5-二甲基-6-[(三甲基甲硅烷基)氧代]- 6-Ethoxy-3-(p-methoxyphenyl)-5,5-dimethyl-6-trimethylsilyloxy-5,6-dihydro-4H-1,2-oxazine 139620-63-6 C18H29NO4Si
4H-1,2,4-苯并噻二嗪,3-氯-4-(1-甲基乙基)-,1,1-二氧化 3-chloro-4-izopropyl 4H-1,2,4-benzothiadiazine 1,1-dioxide 108221-79-0 C10H11ClN2O2S
4H-1,2,4-噻唑-4-乙胺 2-[1,2,4]triazol-4-yl-ethylamine 1008526-84-8 C4H8N4
4H-1,2,4-噁二嗪-5(6H)-硫酮,3,4-二苯基- 3,4-diphenyl-Δ<sup>2</sup>-dihydro-1,2,4-oxadiazine-5-thione 139698-08-1 C15H12N2OS
4H-1,2,4-三氮唑,3,4-二甲基-(8CI,9CI) 3,4-dimethyl-1,2,4-triazole 16778-74-8 C4H7N3
4H-1,2,4-三唑-4-乙酸,3-甲基-,酰肼 N,N-dibutyl-2-(3-hydroxy-6-isopropylquinolin-2-yl)-1,3-dioxo-2,3-dihydro-1H-indene-5-carboxamide 147613-95-4 C30H34N2O4
4H-1,2,4-三唑-3-胺,N,4-二苯基-5-(4-吡啶基)- 3-Anilino-4-phenyl-5-(pyridyl-(4))-1,2,4-4H-triazol 15215-85-7 C19H15N5
4H-1,2,4-三唑-3-胺,N,4-二(3-氯苯基)-5-苯基- 3-<m-Chloranilino>-4-<m-chlorphenyl>-5-phenyl-1,2,4-4H-triazol 15129-17-6 C20H14Cl2N4
4H-1,2,4-三唑,4-乙基-3-硝基- 4-ethyl-3-nitro-1,2,4-triazole 139339-81-4 C4H6N4O2
4H-1,2,4-三唑,4-(苯基甲氧基)- 4-benzyloxy-1,2,4-triazole 164260-87-1 C9H9N3O
4H-1,2,4-三唑,4-(1-甲基乙基)-3-硝基-(9CI) Antimicrobial peptide 1, plant 139632-17-0 C124H194N38O37S7
4H,9H-二吡唑并[1,5-A:1',5'-D]吡嗪-4,9-二酮 dipyrazolo[1,5-a;1',5'-d]pyrazine-4,9-dione 138813-24-8 C8H4N4O2
4H,6H-噻吩并[3,4-c]呋喃,4-甲基-6-(4-戊烯基)-,5,5-二氧化 6-methyl-4-pent-4-enyl-4,6-dihydrothieno[3,4-c]furan 5,5-dioxide 138905-78-9 C12H16O3S
4H,5H-吡喃并[3,2-c][1]苯并吡喃-3-羧酸,2-氨基-4-(4-溴苯基)-5-羰基-,乙基酯 ethyl 2-amino-4-(4-bromophenyl)-5-oxo-4,5-dihydropyrano[3,2-c]chromene-3-carboxylate 158833-80-8 C21H16BrNO5
4H,5H-吡喃并[3,2-c][1]苯并吡喃-3-甲腈,2-氨基-4-(4-甲氧苯基)-5-羰基- 2-amino-3-cyano-4-(4'-methoxyphenyl)-4H,5H-pyrano[3,2-c]benzopyran-5-one 177028-92-1 C20H14N2O4
4H,5H,6H,7H-呋喃[3,2-c]吡啶-4-酮 6,7-dihydrofuro[3,2-c]pyridin-4(5H)-one 1528800-56-7 C7H7NO2
4B-氟-6B-羟基乙酰基-5-羟基-4A,6A,8,8-四甲基-4A,4B,5,6,6A,6B,9A,10B,11,12-十氢-2H-萘并[2',1':4,5]茚并[1,2-d][1,3]二氧杂环戊烯-2-酮 6,7-Dehydro Triamcinolone Acetonide 1893-84-1 C24H29FO6
4B,5,9B,10-四氢茚并[1,2-b]吲哚 4b,5,9b,10-Tetrahydroindeno[1,2-b]indole 133571-34-3 C15H13N
4B,5,5A,6-四氢-5,6-甲桥环丙并[3,4]环戊二烯并[1,2-c]吡啶 9-azatetracyclo[5.4.0.02,4.03,6]undeca-1(7),8,10-triene 100190-87-2 C10H9N
4B,5,5A,6-四氢-5,6-甲桥环丙并[3,4]环戊二烯并[1,2-b]吡啶 4B,5,5a,6-tetrahydro-5,6-methanocyclopropa[3,4]cyclopenta[1,2-b]pyridine 108744-35-0 C10H9N
45-二氯-2-氟苯硼酸频那醇酯 2-(4,5-Dichloro-2-fluorophenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane 1116681-96-9 C12H14BCl2FO2
45-(二甲氧基羰基)-2-氟苯硼酸频那醇酯 methyl 4-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaboran-2-yl)phthalate 1256359-29-1 C16H20BFO6
44’-双(2-乙基己酯)-55’-双(三甲基锡)-噻吩[32-b:23-d]硅杂环戊二烯 4,4-bis(2-ethylhexyl)-2,6-bis(trimethylstannyl)-4H-silolo[3,2-b:4,5-b']dithiophene 1089687-06-8 C30H54S2SiSn2
42-O-[2-[[羟基[2-(三甲基铵)乙氧基]亚膦酰基]氧基]乙基]雷帕霉素内盐 2-[(1R,2R,4S)-4-[(2R)-2-[(1R,9S,12S,15R,16E,18R,19R,21R,23S,24Z,26E,28E,30R,32S,35R)-1,18-dihydroxy-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-2,3,10,14,20-pentaoxo-11,36-dioxa-4-azatricyclo[30.3.1.04,9]hexatriaconta-16,24,26,28-tetraen-12-yl]propyl]-2-methoxycyclohexyl]oxyethyl 2-(trimethylazaniumyl)ethyl phosphate 1062645-51-5 C58H95N2O17P
414-(4-溴苯乙基)哌嗪-1-羧酸叔丁酯 4-(2-(4-bromophenyl)ethyl)piperazine-1-carboxylic acid t-butyl ester 1007209-94-0 C17H25BrN2O2
40-O-[2-(叔丁基二甲硅基)氧代]乙基雷帕霉素 40-O-[2-(t-butyldimethylsilyl)oxy]ethyl rapamycin 159351-68-5 C59H97NO14Si