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中文名称 英文名称 CAS号 化学式
4,5-二氯-2-(2-氟苄基)哒嗪-3(2H)-酮 4,5-Dichloro-2-(2-fluorobenzyl)pyridazine-3(2H)-one 175135-46-3 C11H7Cl2FN2O
4,5-二氯-2-(2,6-二氯苄基)-2,3-二氢哒嗪-3-酮 4,5-dichloro-2-(2,6-dichlorobenzyl)pyridazin-3(2H)-one 175135-43-0 C11H6Cl4N2O
4,5-二氯-2-(2,4-二硝基苯基)哒嗪-3(2H)-酮 4,5-Dichlor-1-(2,4-dinitro-phenyl)-pyridaz-6-on 17551-28-9 C10H4Cl2N4O5
4,5-二氯-2,6-二甲基嘧啶 4,5-dichloro-2,6-dimethylpyrimidine 105742-66-3 C6H6Cl2N2
4,5-二氯-1H-吡咯-2-羧酸甲酯 methyl 4,5-dichloro-1H-pyrrole-2-carboxylate 1197-12-2 C6H5Cl2NO2
4,5-二氯-10-甲氧基蒽-9-基二甲基磷酸酯 Dimethyl-(4,5-dichlor-10-methoxy-9-anthryl)-phosphat 16622-38-1 C17H15Cl2O5P
4,5-二氯-1-羟基甲基咪唑 1-hydroxymethyl-4,5-dichloroimidazole 119552-43-1 C4H4Cl2N2O
4,5-二氯-1-硝基蒽醌 4,5-dichloro-1-nitro-anthraquinone 128-96-1 C14H5Cl2NO4
4,5-二氯-1-甲基咪唑 4,5-dichloro-1-methylimidazole 1192-53-6 C4H4Cl2N2
4,5-二氯-1-甲基-1H-吡咯-2-甲酰氯 4,5-Dichlor-1-methyl-1H-pyrrol-2-carbonylchlorid 106116-32-9 C6H4Cl3NO
4,5-二氯-1-(氯甲基)咪唑 1-chloromethyl-4,5-dichloroimidazole 119552-44-2 C4H3Cl3N2
4,5-二氯-1,2-苯醌 4,5-dichloro-1,2-benzoquinone 18268-81-0 C6H2Cl2O2
4,5-二氯-1,2-二甲基-1H-咪唑 1,2-Dimethyl-4,5-dichlorimidazol 175201-56-6 C5H6Cl2N2
4,5-二氮-9,9-螺二芴 4,5-diaza-9,9'-spirobifluorene 171856-25-0 C23H14N2
4,5-二氨基嘧啶 4,5-pyrimidinediamine 13754-19-3 C4H6N4
4,5-二氨基吡啶甲酸乙酯 ethyl 4,5-diaminopyridine-2-carboxylate 1000783-11-8 C8H11N3O2
4,5-二氨基-9,10-二氢-1,8-二羟基-9,10-二氧代蒽-2,6-二磺酸 4,5-diamino-1,8-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2,7-disulfonic acid 17418-72-3 C14H10N2O10S2
4,5-二氨基-6-羟基嘧啶半硫酸盐 4,5-Diamino-6-hydroxypyrimidine hemisulfate 102783-18-6 C8H14N8O6S
4,5-二氨基-6-羟基嘧啶 4,5-diamino-6-hydroxypyrimidine 1672-50-0 C4H6N4O
4,5-二氨基-6-甲基-2(1H)-嘧啶酮 4,5-diamino-6-methyl-1<i>H</i>-pyrimidin-2-one 104096-90-4 C5H8N4O
4,5-二氨基-6-氰基嘧啶 4,5-diamino-6-cyanopyrimidine 1208986-24-6 C5H5N5
4,5-二氨基-6-氯-3-甲基吡啶 4,5-diamino-6-chloro-3-methylpyridine 18232-91-2 C6H8ClN3
4,5-二氨基-2-羟基-6-疏基嘧啶半盐酸盐 4,5-Diamino-2-hydroxy-6-mercaptopyrimidine hemisulfate salt 117043-64-8 C8H14N8O6S3
4,5-二氨基-2-硫脲嘧啶 4,5-diamino-6-hydroxy-2-thiopyrimidine 1004-76-8 C4H6N4OS
4,5-二氨基-2-噻吩羧酸甲酯 Methyl 4,5-diaminothiophene-2-carboxylate 106850-18-4 C6H8N2O2S
4,5-二氨基-2-乙氧基-N-甲基苯甲酰胺 4,5-Diamino-2-ethoxy-N-methylbenzamide 116448-89-6 C10H15N3O2
4,5-二氨基-1-(2-羟乙基)吡唑硫酸盐 4,5-diamino-1-(2-hydroxyethyl)pyrazole sulfate 155601-30-2 C5H10N4O*H2O4S
4,5-二氨基-1-(2-羟乙基)吡唑 4,5-diamino-1-(2-hydroxyethyl)pyrazole 155601-17-5 C5H10N4O
4,5-二氨基-1-((4-氯苯基)甲基)-1H-吡唑-硫酸盐 4,5-Diamino-1-((4-chlorophenyl)methyl)-1H-pyrazole-sulfate 163183-00-4 C20H24Cl2N8O4S
4,5-二氧代-环戊烷-1,3-二羧酸 二乙酯 4,5-dioxo-cyclopentane-1,3-dicarboxylic acid diethyl ester 10088-87-6 C11H14O6
4,5-二氢螺[哌啶-4,7-噻吩并[2,3-c]吡喃] 4′,5′-dihydrospiro[piperidine-4,7′-thieno[2,3-c]pyran] 1283095-47-5 C11H15NOS
4,5-二氢萘并[1,2-B]噻吩-2-羧酸乙酯 4,5-dihydronaphthalene[1,2-b]thiophene-2-carboxylic acid ethyl ester 19397-74-1 C15H14O2S
4,5-二氢苯并[2,3]氧杂七环[4,5-D]噻唑-2-羧酸乙酯 4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid ethyl ester 1189816-01-0 C14H13NO3S
4,5-二氢苯并(j)荧蒽-4,5-二醇 4,5-Dihydro-4,5-dihydroxybenzo(j)fluoranthene 151258-40-1 C20H14O2
4,5-二氢苊并[5,4-d][1,3]噻唑 4,5-dihydro-acenaphtho[5,4-<i>d</i>]thiazole 108677-46-9 C13H9NS
4,5-二氢甲苯 2-methylcyclohexa-1,3-diene 1489-57-2 C7H10
4,5-二氢布卢门醇A 4,5-dihydroblumenol A 155418-97-6 C13H22O3
4,5-二氢噻唑-2-胺单氢溴酸盐 2-amino-2-thiazoline hydrobromide 13483-03-9 BrH*C3H6N2S
4,5-二氢咪唑并[1,5,4-去][1,4]苯并噻嗪 Thiamorpholino<hi>benzimidazol 16242-52-7 C9H8N2S
4,5-二氢呋喃-3-硼酸频那醇酯 2-(4,5-dihydrofuran-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1046812-03-6 C10H17BO3
4,5-二氢吡啶并[3,2-e][1,3]苯并噻唑-2-胺 4,5-dihydrothiazolo<4,5-f>quinolin-2-amine 115689-52-6 C10H9N3S
4,5-二氢吡咯并[3,4-c]吡咯-2(1h,3h,4h)-羧酸叔丁酯 tert-butyl 1H,2H,3H,4H,5H,6H-pyrrolo[3,4-c]pyrrole-2-carboxylate 169692-94-8 C11H18N2O2
4,5-二氢-N-1,3-苯并二氧戊环-5-基-1H-咪唑-2-胺盐酸盐 5-(2-imidazolin-2-ylamino)-1,3-benzodioxole hydrochloride 103124-99-8 C10H11N3O2*ClH
4,5-二氢-8-[[2-甲氧基-5-(4-甲基-1-哌嗪)苯基]氨基]-1-甲基-1H-吡唑并[4,3-h]喹唑啉-3-羧酰胺 8-{[2-methoxy-5-(4-methylpiperazin-1-yl)phenyl]amino}-1-methyl-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide 1034614-73-7 C23H28N8O2
4,5-二氢-8,9-二甲基-3-苯基-2H-(1)苯并噁庚并(5,4-c)吡唑 Pro-opiomelanocortin human joining peptide(77-109) 124222-22-6 C136H220N44O53S
4,5-二氢-7-[3-(三氟甲基)苯基]吡唑[1,5-A]嘧啶-3-甲酰胺 4,5-Dihydro-7-(3-(trifluoromethyl)phenyl)-pyrazolo(1,5-a)pyrimidine-3-carboxamide 115931-11-8 C14H11F3N4O
4,5-二氢-6-苯基-3(2H)-哒嗪酮 6-phenyl-2,3,4,5-tetrahydropyridazin-3-one 1011-46-7 C10H10N2O
4,5-二氢-6-羟基-2H-萘并(1,8-bc)呋喃-2-酮 Hydroxy-5 dihydro-3,4 naphthalene carbolactone-1,8 105290-46-8 C11H8O3
4,5-二氢-5alpha-甲氧基D-(-)-炔诺孕酮 levonorgestrel impurity O 155683-60-6 C22H32O3
4,5-二氢-5-羰基-4-[[4-[[[3-[[2-(磺酸根氧代)乙基]磺基基]苯基]氨基]羰基]苯基]偶氮]-1-(4-磺酸根苯基)-1H-吡唑-3-羧酸三钠 Adddea 146763-21-5 C35H66N2O11