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中文名称 英文名称 CAS号 化学式
1,4-二甲基-1H-苯并咪唑 1,4-dimethyl-1H-benzo[d]imidazole 73902-54-2 C9H10N2
1,4-二甲基-1H-咪唑-2-甲腈 2-cyano-1,4-dimethylimidazole 79080-36-7 C6H7N3
1,4-二甲基-1,4-二氮杂环庚-5,7-二亚胺 1,4-Dimethyl-1,4-diazepane-5,7-diimine 779990-66-8 C7H14N4
1,4-二溴辛烷 1,4-dibromo-octane 70690-24-3 C8H16Br2
1,4-二溴-2,3-二硝基苯 1,4-dibromo-2,3-dinitrobenzene 71173-22-3 C6H2Br2N2O4
1,4-二溴-2,3-二甲基苯 1,4-dibromo-2,3-dimethylbenzene 75024-22-5 C8H8Br2
1,4-二溴-2,3-丁烷二基二乙酸酯 2,3-diacetoxy-1,4-dibromo-butane 78314-10-0 C8H12Br2O4
1,4-二氯-[2]萘酚 1,4-dichloro-[2]naphthol 75917-07-6 C10H6Cl2O
1,4-二氯-3,3,6-三氟-1,4-环己二烯 1,4-dichloro-3,3,6-trifluoro-1,4-cyclohexadiene 74298-18-3 C6H3Cl2F3
1,4-二氯-2-碘-5-硝基-苯 1,4-dichloro-2-iodo-5-nitro-benzene 71350-52-2 C6H2Cl2INO2
1,4-二氯-2-甲基-5-硝基苯 2,5-dichloro-4-nitrotoluene 7149-76-0 C7H5Cl2NO2
1,4-二氯-2-氯甲氧基-5-甲氧基-苯 1,4-dichloro-2-chloromethoxy-5-methoxy-benzene 71329-00-5 C8H7Cl3O2
1,4-二氯-2-氟苯 3β-acetoxy-11-oxours-12-en-28-oic acid 71623-71-7 C32H48O5
1,4-二氯-2-己酮 1,4-dichloro-2-hexanone 77958-30-6 C6H10Cl2O
1,4-二氯-2-丁烯 1,4-dichlorobut-2-ene 764-41-0 C4H6Cl2
1,4-二氯-2-(5-氯-2-硝基苯氧基)苯 1,4-dichloro-2-(5-chloro-2-nitrophenoxy)benzene 72405-06-2 C12H6Cl3NO3
1,4-二氯-1,4-环己二烯 1,4-dichloro-cyclohexa-1,4-diene 71786-20-4 C6H6Cl2
1,4-二氯-1,3-环己二烯 1,4-Dichlorocyclohexa-1,3-diene 71786-18-0 C6H6Cl2
1,4-二氮杂双环[3.2.2]壬-4-基[5-[3-(三氟甲基)苯基]-2-呋喃基]甲酮盐酸盐 (1,4-diazabicyclo[3.2.2]nonan-4-yl)(5-(3-(trifluoromethyl)phenyl)furan-2-yl)methanone hydrochloride salt 753499-14-8 C19H19F3N2O2*ClH
1,4-二氧螺环[4.4]-壬烷-7-甲酸甲酯 1,4-dioxa-spiro [4.4]nonane-7-carboxylic acid methyl ester 77250-34-1 C9H14O4
1,4-二氧杂螺[4.6]十一碳-7-烯 1,4-dioxa-spiro[4.6]undec-7-ene 7140-60-5 C9H14O2
1,4-二氧杂螺[4.5]癸-7-烯-8-基甲醇 (1,4-dioxaspiro[4.5]dec-7-en-8-yl)methanol 72445-21-7 C9H14O3
1,4-二氧杂螺[4.4]壬烷-7-甲醛 3H-Indolium, 2-(2-(2,5-dihydro-2-methyl-5-oxo-3-phenyl-4-isoxazolyl)ethenyl)-1-ethyl-3,3-dimethyl-5-(phenylsulfonyl)-, 4-methylbenzenesulfonate (1:1) 70714-82-8 C37H36N2O7S2
1,4-二氧杂螺[4.4]壬-8-烯-7-胺 5-amino-3,3-ethylenedioxycyclopentene 75988-63-5 C7H11NO2
1,4-二氧代喹喔啉-6-醇 1,4-dioxy-quinoxalin-6-ol 7467-92-7 C8H6N2O3
1,4-二氢-9H-1,2,3-噻唑并[4,5-b]喹啉-9-酮 3,4-dihydro-9H-[1,2,3]triazolo[4,5-b]quinolin-9-one 72680-07-0 C9H6N4O
1,4-二氢-9-异亚丙基-1,4-甲桥-萘 7-isopropylidenebenzonorbornadiene 7350-72-3 C14H14
1,4-二氢-9,10-二甲氧基-1,4-乙桥蒽 9,10-Dimethoxy-1,4-dihydro-1,4-ethano-anthracene 75102-20-4 C18H18O2
1,4-二氢-8-甲氧基-4-氧代-3-喹啉甲腈 8-methoxy-4-oxo-1,4-dihydroquinoline-3-carbonitrile 71083-71-1 C11H8N2O2
1,4-二氢-6-甲氧基-1,4-甲桥萘-2-甲腈 2-Cyano-6-methoxybenzonorbornadien 71906-42-8 C13H11NO
1,4-二氢-4-氧代-8-(三氟甲基)-3-喹啉甲腈 4-hydroxy-8-(trifluoromethyl)quinoline-3-carbonitrile 71083-67-5 C11H5F3N2O
1,4-二氢-4-[3-(苯基脒基脒基)亚氨基]-N,N-1-三(苯基脒基脒基)-2,6-吡啶二甲酰胺 1-(4-Phenyl-1,3-diimino-2,4-diaza-butyl)-4-(5-phenyl-2,4-diimino-1,3,5-triaza-pentyliden)-1,4-dihydro-pyridin-2,6-dicarbonsaeure-bis<N<sup>3</sup>-(N<sup>1</sup>-phenyl-guanyl)-guamid> 74050-92-3 C39H40N20O2
1,4-二氢-2H-噻吩并[3,2-d][1,3]噁嗪-2,4-二酮 1H-thieno[3,2-d][1,3]oxazine-2,4-dione 78756-28-2 C6H3NO3S
1,4-二氢-2,6-二甲基-5-硝基-4-(2-[三氟甲基]苯基)吡啶-3-羧酸甲酯 1,4-dihydro-2,6-dimethyl-5-nitro-4-[2-(trifluoromethyl)phenyl]pyridine-3-carboxylic acid methyl ester 71145-03-4 C16H15F3N2O4
1,4-二氢-2,6-二甲基-4-苯基-3,5-吡啶羧酸二甲酯 dimethyl 4-phenyl-1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylate 70677-78-0 C17H19NO4
1,4-二氢-2,6-二甲基-4-(间硝基苯基)-3,5-吡啶二甲酸二-2-(甲基(苯基甲基)氨基)乙酯 2,6-Dimethyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid bis-[2-(benzyl-methyl-amino)-ethyl] ester 71791-90-7 C35H40N4O6
1,4-二氢-2,6-二甲基-4-(5-三氟甲基-2-呋喃基)-3,5-吡啶二甲酸二乙酯 2,6-dimethyl-4-(5-trifluoromethyl-furan-2-yl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester 71160-09-3 C18H20F3NO5
1,4-二氢-2,6-二甲基-4-(4-甲基苯基)-3,5-吡啶二甲酸二甲酯 2,6-dimethyl-3,5-dimethoxycarbonyl-4-(4-methylphenyl)-1,4-dihydropyridine 73257-48-4 C18H21NO4
1,4-二氢-2,6-二甲基-4-(3-硝基苯基)-3,5-吡啶二羧酸单乙酯 5-(ethoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid 74936-73-5 C17H18N2O6
1,4-二氢-2,6-二甲基-4-(3-硝基苯基)-3,5-吡啶二甲酸二(2-甲氧基乙基)酯 nimodipine impurity c 70172-96-2 C21H26N2O8
1,4-二氢-2,6-二甲基-4-(3-硝基苯基)-3,5-吡啶二甲酸 3-(2-氰基乙基) 5-甲基酯 3-(2-cyanoethyl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate 75130-24-4 C19H19N3O6
1,4-二氢-2,6-二甲基-4-(3'-硝基苯基)-吡啶-3,5-二羧酸 1,4-dihydro-2,6-dimethyl-4-(3'-nitrophenyl)-pyridine-3,5-dicarboxylic acid 74936-81-5 C15H14N2O6
1,4-二氢-1-萘甲酰氯 1,4-dihydro-1-naphthoyl chloride 76966-07-9 C11H9ClO
1,4-二氢-1-甲基-4-氧代-3-吡啶甲腈 1-Methyl-3-cyano-4-pyridon 767-98-6 C7H6N2O
1,4-二氢-1-乙基-6-氟-4-氧代-7-(1-哌嗪基)-1,8-萘啶-3-羧酸单甲烷磺酸盐 1,8-Naphthyridine-3-carboxylic acid, 1,4-dihydro-1-ethyl-6-fluoro-4-oxo-7-(1-piperazinyl)-, monomethanesulfonate 75167-06-5 C16H21FN4O6S
1,4-二氢-1,6-二甲氧基-7-羟基-4-氧代喹啉-3-羧酸 1,4-Dihydro-1,6-dimethoxy-7-hydroxy-4-oxoquinoline-3-carboxylic acid 70393-86-1 C12H11NO6
1,4-二氢-1,4-甲桥萘-2,8-二甲腈 2,8-dicyano-benzobicyclo(2.2.1)heptadiene 71925-33-2 C13H8N2
1,4-二氢-1,4-亚甲基萘-5,8-二酚二乙酸 5,8-diacetoxy-1,4-dihydro-1,4-methylenonaphthalene 7213-65-2 C15H14O4
1,4-二氢-1,4-乙基桥萘 1,4-dihydro-1,4-ethanonaphthalene 7322-46-5 C12H12
1,4-二氢-1,2-二甲基-4-氧代-3-喹啉羧酸 1,2-dimethyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid 73281-83-1 C12H11NO3