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中文名称 英文名称 CAS号 化学式
3,4-二羟基-6-氟苯甲醛 2-fluoro-4,5-dihydroxy-benzaldehyde 71144-36-0 C7H5FO3
3,4-二羟基-5-甲氧基苄胺 5-(Aminomethyl)-3-methoxybenzene-1,2-diol 79294-82-9 C8H11NO3
3,4-二羟基-5-氟苯甲醛 3,4-dihydroxy-5-fluorobenzaldehyde 71144-35-9 C7H5FO3
3,4-二羟基-3,4-二氢环戊烯并(cd)芘 3,4-dihydro-3,4-trans-dihydroxycyclopenta<cd>pyrene 72273-60-0 C18H12O2
3,4-二羟基-2-甲基苯甲酸甲酯 methyl 3,4-dihydroxy-2-methylbenzoate 740799-82-0 C9H10O4
3,4-二羟基-1-氧杂螺[4.5]癸-3-烯-2-酮 3,4-dihydroxy-1-oxaspiro<4.5>dec-3-en-2-one 78229-45-5 C9H12O4
3,4-二碘呋喃 2,3-diiodofuran 7040-24-6 C4H2I2O
3,4-二硫基苯酚 3,4-dimercaptophenol 742080-42-8 C6H6OS2
3,4-二硝基苯基肉桂酸酯 3,4-dinitrophenyl cinnamate 73789-33-0 C15H10N2O6
3,4-二硝基苄醇 (3,4-dinitro-phenyl)-methanol 79544-31-3 C7H6N2O5
3,4-二硝基-6-甲基苯胺 3,4-dinitro-6-methylaniline 70343-04-3 C7H7N3O4
3,4-二甲氧基苯硫酚 3,4-dimethoxythiophenol 700-96-9 C8H10O2S
3,4-二甲氧基苯甲酮 4,3'-dimethoxybenzophenone 75731-44-1 C15H14O3
3,4-二甲氧基苯基钛氟硼酸钾 potassium 3,4-dimethoxyphenyltrifluoroborate 705254-33-7 C8H9BF3O2*K
3,4-二甲氧基苯乙醛肟 (3,4-dimethoxyphenyl)acetaldoxime 77733-60-9 C10H13NO3
3,4-二甲氧基苯乙醇 2-(3,4-dimethoxyphenyl)ethyl alcohol 7417-21-2 C10H14O3
3,4-二甲氧基苯丙酮 3,4-dimethoxyphenylacetone 776-99-8 C11H14O3
3,4-二甲氧基苄氯 4-chloromethyl-1,2-dimethoxy-benzene 7306-46-9 C9H11ClO2
3,4-二甲氧基硝基苯甲酸甲酯 3,4-dimethoxy-2-nitro-benzoic acid methyl ester 71750-43-1 C10H11NO6
3,4-二甲氧基外消旋肠内酯 trans-2,3-bis(3-methoxybenzyl)-4-butanolide 77756-17-3 C20H22O4
3,4-二甲氧基吡啶氮氧化物 3,4-dimethoxypyridine N-oxide 769-71-1 C7H9NO3
3,4-二甲氧基-N-甲基-6-氧代吗喃 3,4-dimethoxy-6-morphinanone 74924-35-9 C19H25NO3
3,4-二甲氧基-N-丙-2-烯基苯甲酰胺 N-allyl-3,4-dimethoxybenzamide 73664-69-4 C12H15NO3
3,4-二甲氧基-5-硝基-甲苯 3,4-Dimethoxy-5-nitro-toluol 78380-78-6 C9H11NO4
3,4-二甲氧基-2-糠酰氯 3,4-Dimethoxyfuran-2-carbonyl chloride 717871-81-3 C7H7ClO4
3,4-二甲氧基-2-硝基苯甲酸 3,4-Dimethoxy-2-nitro-benzoic acid 79025-28-8 C9H9NO6
3,4-二甲氧基-2-甲基苯乙胺盐酸盐 2-(3,4-Dimethoxy-2-methylphenyl)ethanamine hydrochloride 7477-53-4 C11H18ClNO2
3,4-二甲氧基-2-甲基吡啶-N-氧化物 3,4-dimethoxy-2-methylpyridine N-oxide 72830-07-0 C8H11NO3
3,4-二甲氧基-1,2-二甲基-9H-咔唑 3,4-dimethoxy-1,2-dimethyl-9H-carbazole 75139-39-8 C16H17NO2
3,4-二甲氧基-1,2,5-噻二唑 1-氧化物 3,4-Dimethoxy-2,5-dihydro-1H-1lambda~4~,2,5-thiadiazol-1-one 78441-23-3 C4H8N2O3S
3,4-二甲基苯胺 3,4-dimethylaniline hydrochloride 7356-54-9 C8H12N*Cl
3,4-二甲基哌嗪-1-羧酸叔丁酯 tert-butyl 3,4-dimethylpiperazine-1-carboxylate 741287-32-1 C11H22N2O2
3,4-二甲基吡啶-2-甲醛 3,4-dimethyl-pyridine-2-carbaldehyde 780801-25-4 C8H9NO
3,4-二甲基吡咯烷盐酸盐 3,4-dimethylpyrrolidine hydrochloride 742100-61-4 C6H13N*ClH
3,4-二甲基三氟甲苯 1,2-dimethyl-4-(trifluoromethyl)benzene 78164-31-5 C9H9F3
3,4-二甲基-戊-1,2-二烯 3,4-Dimethyl-penta-1,2-dien 7417-49-4 C7H12
3,4-二甲基-N-(2-氟苄基)苯胺 N-[(2-fluorophenyl)methyl]-3,4-dimethylaniline 723753-85-3 C15H16FN
3,4-二甲基-5-苯基-2-异恶唑啉 3,4-Dimethyl-5-phenyl-2-isoxazolin 73661-54-8 C11H13NO
3,4-二甲基-4-(三氯甲基)环己-2,5-二烯-1-酮 3,4-dimethyl-4-trichloromethyl-2,5-cyclohexadien-1-one 7499-12-9 C9H9Cl3O
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