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中文名称 英文名称 CAS号 化学式
3,4-二氢-4,4-二甲基-7-硝基-萘-1(2H)-酮 4,4-dimethyl-7-nitrotetralone 33209-71-1 C12H13NO3
3,4-二氢-3-羟基-7,9-二甲氧基-3-甲基-1H-萘并[2,3-c]吡喃-5,10-二酮 herbarin 36379-67-6 C16H16O6
3,4-二氢-3-羟基-2(1h)-喹啉酮 3-hydroxy-3,4-dihydroquinolin-2(1H)-one 301155-96-4 C9H9NO2
3,4-二氢-3-氧代-4-BETA-D-呋喃核糖基-2-吡嗪甲酰胺 4-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-3-oxo-3,4-dihydropyrazine-2- carboxamide 356782-84-8 C10H13N3O6
3,4-二氢-3-氧代-2-喹喔啉甲腈 1-氧化物 2-Cyan-3,4-dihydro-3-oxo-chinoxalin-1-oxid 31055-87-5 C9H5N3O2
3,4-二氢-3-氧代-1(2H)-喹喔啉甲醛 4-Formyl-1,2,3,4-tetrahydro-chinoxalinon-(2) 36002-61-6 C9H8N2O2
3,4-二氢-2H-苯并[E][1,2,4]噻二嗪1,1-二氧化物 3,4-Dihydro-1,2,4-benzothiadiazin-1,1-dioxid 359-84-2 C7H8N2O2S
3,4-二氢-2H-喹啉-1-基-(3,4,5-三甲氧基苯基)甲酮 (3,4-dihydroquinolin-1(2H)-yl)(3,4,5-trimethoxyphenyl)methanone 34952-16-4 C19H21NO4
3,4-二氢-2H-吡喃并[3,2-b]吡啶-3-基甲醇 3-hydroxymethyl-3,4-dihydro-2H-pyrano[3,2-b]pyridine 383901-43-7 C9H11NO2
3,4-二氢-2H-吡喃-2-羧酸 3,4-Dihydro-2H-pyran-2-carboxylic acid 34201-01-9 C6H8O3
3,4-二氢-2H-1-苯并噻喃-8-醇 8-hydroxy-thiochroman 30073-50-8 C9H10OS
3,4-二氢-2H-1,5-苯并二氧环丙-7-羧酸 3,4-dihydro-2H-benzo[b][1,4]dioxepine-2-carboxylic acid 33632-74-5 C10H10O4
3,4-二氢-2H-1,5-苯并二氧化-7-磺酰氯 3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonyl chloride 321309-38-0 C9H9ClO4S
3,4-二氢-2H-1,5-苯并二氧-7-羰酰氯 3,4-dihydro-2H-benzo[b][1,4]dioxepine-7-carbonyl chloride 306934-86-1 C10H9ClO3
3,4-二氢-2H-1,5-苯并二噁平-7-基异氰酸酯 3,4-Dihydro-2H-1,5-benzodioxepin-7-yl isocyanate 368869-87-8 C10H9NO3
3,4-二氢-2H-1,4-苯并噻嗪 3,4-dihydro-2H-benzo[1,4]thiazine 3080-99-7 C8H9NS
3,4-二氢-2(1H)-异喹啉硫代甲酰胺 3,4-Dihydroisoquinoline-2(1H)-carbothioamide 31964-52-0 C10H12N2S
3,4-二氢-1H-异喹啉-2-鎓-7,8-二醇氯化物 norsalsolinol 34827-33-3 C9H11NO2
3,4-二氢-1-萘甲酸 3,4-dihydronaphthalene-1-carboxylic acid 3333-23-1 C11H10O2
3,4-二氢-1,8-萘啶-1(2H)-羧酸叔丁酯 1-(tert-butoxycarbonyl)-1,2,3,4-tetrahydro-1,8-naphthyridine 335030-36-9 C13H18N2O2
3,4-二氢-1,2-萘二甲酸酐 3,4-dihydronaphthalene-1,2-dicarboxylic anhydride 37845-14-0 C12H8O3
3,4-二氟苯胺 3,4-difluoroaniline 3863-11-4 C6H5F2N
3,4-二氟苯硫代甲酰胺 3,4-difluorothiobenzamide 317319-14-5 C7H5F2NS
3,4-二氟苯甲醛 3,4 difluorobenzaldehyde 34036-07-2 C7H4F2O
3,4-二氟苯甲酸甲酯 methyl 3,4-difluorobenzoate 369-25-5 C8H6F2O2
3,4-二氟硝基苯 3,4-difluoronitrobenzene 369-34-6 C6H3F2NO2
3,4-二氟溴苯 1-bromo-3,4-difluorobenzene 348-61-8 C6H3BrF2
3,4-二氟三氟甲苯 1,2-difluoro-4-(trifluoromethyl)benzene 32137-19-2 C7H3F5
3,4-二氟-DL-苯丙氨酸 2-amino-3-(3,4-difluorophenyl)propanoic acid 32133-36-1 C9H9F2NO2
3,4-二氟-2-(2-氯-4-碘苯基氨基)-苯甲酸 ATR-002 303175-44-2 C13H7ClF2INO2
3,4-二氟-2,5-双(三甲基硅基)噻吩 3,4-Difluoro-2,5-bis(trimethylsilyl)thiophene 347838-12-4 C10H18F2SSi2
3,4-二乙酰-L-阿醛 3,4-di-O-acetyl-L-arabinal 3945-18-4 C9H12O5
3,4-二乙炔基-1-甲基-1H-吡唑 3,4-diethynyl-1-methyl-1<i>H</i>-pyrazole 34091-64-0 C8H6N2
3,4-二乙氧基苯胺 3,4-diethoxyaniline 39052-12-5 C10H15NO2
3,4-二乙氧基苯甲酰胺 3,4-diethoxy-benzoic acid amide 349446-71-5 C11H15NO3
3,4-二乙氧基苯甲酰肼 3,4-diethoxybenzohydrazide 380482-31-5 C11H16N2O3
3,4-二乙氧基苯乙酸 3,4-diethoxy-phenyl-acetic acid 38464-04-9 C12H16O4
3,4-二乙基噻吩 3,4-diethylthiophene 35686-14-7 C8H12S
3,4-二乙基二十烷-3-基铵溴化物 octadecyltriethylammonium bromide 3881-14-9 Br*C24H52N
3,4-二乙基-N,2-二羟基苯甲酰胺 3,4-diethyl-N,2-dihydroxybenzamide 349392-83-2 C11H15NO3
3,4-二乙基-2-甲基-1H-吡咯 3,4-diethyl-2-methyl-1H-pyrrole 34874-30-1 C9H15N
3,4-二-乙酰基-D-木糖烯 3,4-di-O-acetyl-D-xylal 3152-43-0 C9H12O5
3,4-二-O-乙酰基-6-O-(三异丙基硅基)-D-葡烯糖 3,4-di-O-acetyl-6-O-triisopropylsilyl-D-glucal 308796-41-0 C19H34O6Si
3,4-二-O-乙酰基-6-O-(三异丙基硅基)-D-半乳醛 3,4-di-O-acetyl-6-O-(trisisopropylsilyl)-D-galactal 312692-92-5 C19H34O6Si
3,4-二-O-乙酰-1,5-酐-2,6-双脱氧-L-阿拉伯-己-1-糖醇 3,4-di-O-acetyl-6-deoxy-L-glucal 34819-86-8 C10H14O5
3,4-二(苯基)恶二唑-3-鎓-5-醇 3,4-diphenylsydnone 3815-83-6 C14H10N2O2
3,4-二(三氟甲基)二硫环丁烯 3,4-bis-trifluoromethyl-[1,2]dithiete 360-91-8 C4F6S2
3,4-二(4-硝基苯基)-1,2,5-恶二唑N-氧化物 3,4-di(4-nitrophenyl)-1,2,5-oxadiazole N-oxide 31562-30-8 C14H8N4O6
3,4-二(4-甲氧基苯基)异喹啉 3,4-bis(4-methoxyphenyl)isoquinoline 320371-82-2 C23H19NO2
3,4-6-三氯酚 3,4,6-trichlorocatechol 32139-72-3 C6H3Cl3O2