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中文名称 英文名称 CAS号 化学式
3,4-癸二烯-1-醇 3,4-decadienol 127616-46-0 C10H18O
3,4-甲酚 M-cresol; P-cresol 15831-10-4 C14H16O2
3,4-环氧丁烷-1,2-二醇 (+/-)-(1,2-Dihydroxyethyl)oxirane 17177-50-3 C4H8O3
3,4-环氧丁基-beta-纤维二糖苷 3,4-epoxybutyl β-cellobioside 120593-63-7 C16H28O12
3,4-环氧-6-甲基环己基甲基-3,4-环氧-6-甲基环己甲酸酯 4,5-epoxy-2-methyl-cyclohexanecarboxylic acid-(4,5-epoxy-2-methyl-cyclohexylmethyl ester) 141-37-7 C16H24O4
3,4-环氧-4-甲基-1-戊醇 4-methyl-3,4-epoxypentan-1-ol 162131-96-6 C6H12O2
3,4-环氧-3-乙基-2-丁酮 3,4-epoxy-3-ethyl- 2-Butanone 17257-82-8 C6H10O2
3,4-环氧-2-己酮 3,4-Epoxy-hexanon-2 17257-81-7 C6H10O2
3,4-环己烯内脂β-D-吡喃半乳糖苷 3,4-cyclohexenoesculetin-β-d-galactopyranoside 182805-65-8 C19H22O9
3,4-戊二烯酸,2-羟基-3-(1-甲基乙基)-,甲基酯,(R)- Methyl (R)-2-Hydroxy-3-isopropyl-3,4-pentadienecarboxylate 139527-39-2 C9H14O3
3,4-戊二烯酸,2-(三氟甲基)-,甲基酯 2-trifluoromethyl-3,4-pentadienoic acid methyl ester 139547-11-8 C7H7F3O2
3,4-戊二烯-1-醇,5-苯基- (-)-5-Phenylpenta-3,4-dien-1-ol 14281-34-6 C11H12O
3,4-戊二烯-1-醇,3-甲基-,乙酸酯 3-Methyl-3,4-pentadien-1-ylacetat 106011-80-7 C8H12O2
3,4-戊二烯-1-醇,2-[[(1,1-二甲基乙基)二苯基甲硅烷基]氧代]-,(R)- (R)-2-tert-Butyldiphenylsilyloxy-penta-3,4-dien-1-ol 137655-18-6 C21H26O2Si
3,4-异恶唑二羧酸-2,5-甲基 5-methyl-isoxazole-3,4-dicarboxylic acid 198135-45-4 C6H5NO5
3,4-庚二烯-2-酮 3,4-heptadien-2-one 122711-85-7 C7H10O
3,4-己二烯酸,3-[3-[(四氢-2H-吡喃-2-基)氧代]丙基]-,乙基酯 3-[3-(Tetrahydro-pyran-2-yloxy)-propyl]-hexa-3,4-dienoic acid ethyl ester 105950-11-6 C16H26O4
3,4-壬二烯-2-酮 3,4-nonadien-2-one 118893-64-4 C9H14O
3,4-噻吩二羧酸,四氢-,二甲基酯,反- trans-dimethyl tetrahydrothiophene-3,4-dicarboxylate 105526-70-3 C8H12O4S
3,4-噁唑烷二羧酸,2-羰基-,3-(1,1-二甲基乙基)4-甲基酯,(4S)- (S)-2-oxo-oxazolidine-3,4-dicarboxylic acid 3-tert-butyl ester 4-methyl ester 184829-58-1 C10H15NO6
3,4-嘧啶乙二酸二乙酯 diethyl pyridine-3,4-dicarboxylate 1678-52-0 C11H13NO4
3,4-哒嗪二甲酸 pyridazine-3,4-dicarboxylic acid 129116-97-8 C6H4N2O4
3,4-哌啶二醇,5-(羟甲基)-,(3R,4S,5S)-rel- 3-(3-Chloropropyl)-5-methylisoxazole 178396-19-5 C7H10ClNO
3,4-呋喃二羧酸,2-甲氧基-5-甲基-,二甲基酯 Dimethyl 2-methoxy-5-methylfuran-3,4-dicarboxylate 105495-05-4 C10H12O6
3,4-吡啶二羧酸二甲酯 dimethyl 3,4-pyridinedicarboxylate 1796-83-4 C9H9NO4
—— 2-Methoxy-6-methyl-pyridin-3,4-dicarbonsaeure 103441-88-9 C9H9NO5
3,4-吡啶二羧酸,2-氰基-5-(二乙胺基)-1,6-二氢-1-甲基-6-羰基-,二甲基酯 dimethyl 2-cyano-5-(diethylamino)-1,6-dihydro-1-methyl-6-oxo-3,4-pyridinedicarboxylate 139706-36-8 C15H19N3O5
3,4-吡唑烷二羧酸,2-甲基-5-(1,2,3,4-四氢-1,3,6-三甲基-2,4-二羰基-5-嘧啶基)-,二甲基酯 3-(1,2,3,4-tetrahydro-1,3,6-trimethyl-2,4-dioxo-5-pyrimidinyl)-4,5-bis(methoxycarbonyl)-1-methylpyrazolidine 133546-36-8 C15H22N4O6
3,4-吡咯烷二醇,2-(氨基甲基)-5-(羟甲基)-,(2R,3R,4R,5R)- 1-amino-1,2,5-trideoxy-2,5-imino-D-mannitol 194288-65-8 C6H14N2O3
3,4-吡咯烷二醇,2-(4-溴苯基)-5-(羟甲基)-,(2S,3S,4R,5R)- (R)-2-methyl-2,3-dihydro-4H-pyran-4-one 190912-17-5 C6H8O2
3,4-吡咯烷二醇,2,5-二甲基-1-(苯基甲基)-,(2R,3R,4S,5S)-rel- hydroxyzine 189298-45-1 C21H27ClN2O2
3,4-双邻乙酰基-6-邻-(叔丁基二苯基甲硅烷基)-D-葡萄烯糖 3,4-Di-O-acetyl-6-O-(tert-butyldiphenylsilyl)-D-glucal 151797-32-9 C26H34O8Si
3,4-双二甲基氨基-3-环丁烯-1,2-二酮 3,4-bis(dimethylamino)-3-cyclobutene-1,2-dione 19230-34-3 C8H12N2O2
3,4-双乙酸基-1丁烯 1,2-diacetoxy-3-butene 18085-02-4 C8H12O4
3,4-双三氟甲基苯甲酸 bis(3,4-(trifluoromethyl)benzoic acid) 133804-66-7 C9H4F6O2
3,4-双{[2-(甲基氧基)乙基]氧基}苯甲酸甲酯 methyl 3,4-bis{[2-(methyloxy)ethyl]oxy}benzoate 179688-14-3 C14H20O6
3,4-双[[(4-甲基苯基)磺酰基]氨基]苯甲酸甲酯 methyl 3,4-diamino-N,N-bis-(toluene-4-sulfonylamino)benzoate 175204-19-0 C22H22N2O6S2
3,4-双(苄氧基)-5-硝基苯甲酸甲酯 Methyl 3-nitro-4,5-bis(phenylmethoxy)benzoate 1391712-04-1 C22H19NO6
3,4-双(甲氧羰基)苯硼酸 (3,4-bis(methoxycarbonyl)phenyl)boronic acid 1072951-51-9 C10H11BO6
3,4-双(环丙基甲氧基)-n-(3,5-二氯吡啶-4-基)苯甲酰胺 3,4-bis(cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl) benzamide 1391052-24-6 C20H20Cl2N2O3
3,4-双(十二烷氧基)-5-羟基苯甲酸乙酯 ethyl 3,4-bis(dodecyloxy)-5-hydroxybenzoate 1041778-76-0 C33H58O5
3,4-双(二溴甲基)苯甲酸 3,4-bis(dibromomethyl)benzoic acid 19047-21-3 C9H6Br4O2
3,4-双(二氟甲氧基)苯甲醛 3,4-bis-(difluoromethoxy)-benzaldehyde 127842-54-0 C9H6F4O3
3,4-双(二氟甲氧基)苯甲酸 3,4-Bis(difluoromethoxy) benzoic acid 162401-60-7 C9H6F4O4
3,4-双(乙氧基甲氧基)苯甲醛 3,4-diethoxymethoxybenzaldehyde 128837-28-5 C13H18O5
3,4-双(丙氨基)杂螺环-3-烯-1,2-二酮 3,4-Bis(propylamino)cyclobut-3-ene-1,2-dione 175204-26-9 C10H16N2O2
3,4-双(三甲基硅氧基)苯甲醛 3,4-bis(trimethylsiloxy)-benzaldehide 10586-13-7 C13H22O3Si2
3,4-双(三氟甲基)苯硼酸 [3,4-bis(trifluoromethyl)phenyl]boronic acid 1204745-88-9 C8H5BF6O2
3,4-双(三氟甲基)硝基苯 4-Nitro-1.2-bis-trifluormethyl-benzol 1978-20-7 C8H3F6NO2
3,4-双(4-羟基苯基)环丁烷-1,2-二羧酸 p-hydroxytruxinic acid 133097-99-1 C18H16O6