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中文名称 英文名称 CAS号 化学式
3,4-二甲基-2-戊基呋喃 3,4-Dimethyl-2-pentyl-furan 71041-47-9 C11H18O
3,4-二甲基-2-(苯基氨基甲酰基)戊酸 2-(1,2-dimethyl-propyl)-<i>N</i>-phenyl-malonamic acid 7465-34-1 C14H19NO3
3,4-二甲基-2-(二苯基甲基)噻吩 3,4-Dimethyl-2-(diphenylmethyl)thiophen 76390-41-5 C19H18S
3,4-二甲基-2,2,2-三氟苯乙酮 3,4-dimethyl-α,α,α-trifluoroacetophenone 75833-26-0 C10H9F3O
3,4-二甲基-1-苯基吡喃并[2,3-c]吡唑-6-酮 3,4-dimethyl-1-phenyl-1H,6H-pyrano<2,3-c>pyrazol-6-one 74169-52-1 C14H12N2O2
3,4-二甲基-1-苯基-1,2-二氢吡唑-5-酮 4,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 7713-77-1 C11H12N2O
3,4-二甲基-1-戊烯 3,4-dimethylpent-1-ene 7385-78-6 C7H14
3,4-二甲基-1,2-二硫环丁烯 1,2-Dithiete, 3,4-dimethyl- 74378-81-7 C4H6S2
3,4-二溴邻苯二甲酸 3,4-dibromo-phthalic acid 78324-74-0 C8H4Br2O4
3,4-二溴苯甲醛 3,4-dibromobenzaldehyde 74003-55-7 C7H4Br2O
3,4-二溴-丁-3-烯-2-醇 3,4-dibromobut-3-en-2-ol 70442-46-5 C4H6Br2O
3,4-二溴-5-苯基-2(5H)-呋喃酮 α,β-dibromo-γ-phenylcrotonolactone 72857-86-4 C10H6Br2O2
3,4-二溴-5-羟基呋喃-2(5h)-酮 mucobromic acid 766-38-1 C4H2Br2O3
3,4-二溴-5-硝基甲苯 2,3-dibromo-5-methylnitrobenzene 73557-63-8 C7H5Br2NO2
3,4-二溴-2-噻吩甲酸 3,4-dibromo-2-thiophenecarboxylic acid 7311-66-2 C5H2Br2O2S
3,4-二溴-2-(溴甲基)-5-甲基噻吩 3,4-dibromo-2-(bromomethyl)-5-methylthiophene 77814-86-9 C6H5Br3S
3,4-二溴-2,6-二甲基吡啶 3,4-dibromo-2,6-dimethylpyridine 76591-69-0 C7H7Br2N
3,4-二溴-2,5-二甲基噻吩1,1-二氧化物 3,4-dibromo-2,5-dimethylthiophen-1,1-dioxid 70061-39-1 C6H6Br2O2S
3,4-二溴-1,1,3,4-四氯-1-丁烯 3,4-dibromo-1,1,3,4-tetrachloro-1-butene 70805-69-5 C4H2Br2Cl4
3,4-二氯苯基羟基脲 2,6-dimethyl-1,4,5,8-tetraazadecaline 71208-52-1 C8H18N4
3,4-二氯苯基溴化镁 Magnesium bromide 3,4-dichlorobenzen-1-ide (1/1/1) 79175-35-2 C6H3BrCl2Mg
3,4-二氯苯基氨基甲酸乙酯 ethyl (3,4-dichlorophenyl)carbamate 7159-94-6 C9H9Cl2NO2
3,4-二氯喹啉-2-胺 2-Amino-3,4-dichloroquinoline 73987-35-6 C9H6Cl2N2
3,4-二氯-N-特戊酰基苯胺 N-(3,4-dichlorophenyl)pivalamide 7160-22-7 C11H13Cl2NO
3,4-二氯-N-(2,5-二氯苯基)苯甲酰胺 Benzanilide, 2',3,4,5'-tetrachloro- 73688-84-3 C13H7Cl4NO
3,4-二氯-N-(2,2,2-三氯-1-羟基乙基)苯甲酰胺 3,4-Dichlor-benzoesaeure-(2,2,2-trichlor-1-hydroxy-ethylamid) 73664-77-4 C9H6Cl5NO2
3,4-二氯-N-(1-甲基丁基)-苯甲酰胺 NSC405020 7497-07-6 C12H15Cl2NO
3,4-二氯-8-甲硫基-2,5,7,9-四氮杂双环[4.3.0]九-2,4,7,10-四烯 5,6-dichloro-2-methylthio-1H-imidazo<4,5-b>pyrazine 79100-24-6 C6H4Cl2N4S
3,4-二氯-5-羟基-5H-呋喃-2-酮 Mucochloric acid 766-40-5 C4H2Cl2O3
3,4-二氯-4'-(甲硫基)二苯甲酮 3,4-Dichloro-4'-methylthiobenzophenone 73242-10-1 C14H10Cl2OS
3,4-二氯-3-环戊烯酮 3,4-dichloro-3-cyclopentenone 77708-21-5 C5H4Cl2O
3,4-二氯-2-氰基喹啉 3,4-dichloro-2-cyanoquinoline 79325-37-4 C10H4Cl2N2
3,4-二氯-2-(2,4-二氯-苯氧基)-苯胺 3,4-dichloro-2-(2,4-dichloro-phenoxy)-aniline 72405-11-9 C12H7Cl4NO
3,4-二氯-1-癸基吡咯-2,5-二酮 3,4-Dichloro-1-decyl-1H-pyrrole-2,5-dione 73747-59-8 C14H21Cl2NO2
3,4-二氯-1-丁烯 3,4-dichlorobut-1-ene 760-23-6 C4H6Cl2
3,4-二氮杂-三环[4.2.1.02,5]壬-7-烯 3,4-diaza-tricyclo[4.2.1.0<sup>2,5</sup>]non-7-ene 77721-25-6 C7H10N2
3,4-二氨基苯磺酸 orthaminic acid 7474-78-4 C6H8N2O3S
3,4-二氨基苯甲酰胺 3,4-diamino-benzamide 7005-37-0 C7H9N3O
3,4-二氨基噻吩二氢溴酸盐 thiophene-3,4-diamine 78637-85-1 C4H6N2S
3,4-二氨基-6-乙基-1,2,4-三嗪-5(4H)-酮 3,4-diamino-6-ethyl-1,2,4-triazine-5(4H)-one 763908-37-8 C5H9N5O
3,4-二氧代环己-1,5-二烯-1-羧酸 3,4-dioxocyclohexa-1,5-diene-1-carboxylic acid 75435-17-5 C7H4O4
3,4-二氢萘-2-甲醛 3,4-dihydronaphthalene-2-carbaldehyde 70610-48-9 C11H10O
3,4-二氢萘-2-基二甲基氨基甲酸酯 3,4-dihydronaphthalen-2-yl N,N-dimethylcarbamate 74626-11-2 C13H15NO2
3,4-二氢萘-1-腈 3,4-dihydronaphthalene-1-carbonitrile 73599-59-4 C11H9N
3,4-二氢异喹啉-2(1H)-胺盐酸盐 2-amino-1,2,3,4-tetrahydro-isoquinoline-hydrochloride 79492-26-5 C9H12N2*ClH
3,4-二氢二苯并(c,h)吖啶 3,4-dihydro-dibenz<c,h>acridine 76186-82-8 C21H15N
3,4-二氢一异喹啉-2,3-二甲酸-2-苄酯 (S)-3,4-dihydro-1H-isoquinoline-2,3-dicarboxylic acid 2-benzyl ester 79261-58-8 C18H17NO4
3,4-二氢-9,15-二羟基-7-甲氧基-3-甲基-1H-萘并(2'',3'':4',5')呋喃并(3',2':7,8)萘并(2,3-c)吡喃-1,8,13-三酮 Xanthoviridicatin G 74373-26-5 C25H16O8
3,4-二氢-8-羟基-1(2H)-萘酮 8-hydroxy-3,4-dihydronaphthalen-1(2H)-one 7695-47-8 C10H10O2
3,4-二氢-7-甲基-2H-1,4-苯并恶嗪 3,4-dihydro-7-methyl-2H-1,4-benzoxazine 71472-58-7 C9H11NO