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    首页 分子通 CAS
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    中文名称 英文名称 CAS号 化学式
    3,4-二氯吡啶 3,4-dichloropyridine 55934-00-4 C5H3Cl2N
    3,4-二氯双环(3.2.1)辛-2-烯 3,4-dichlorobicyclo[3.2.1]oct-2-ene 57615-42-6 C8H10Cl2
    3,4-二氯亚硝基哌啶 3,4-Dichloronitrosopiperidine 57541-72-7 C5H8Cl2N2O
    3,4-二氯[1,1-联苯]-4-磺酰氯 3',4'-Dichloro-biphenyl-4-sulfonyl chloride 501697-80-9 C12H7Cl3O2S
    3,4-二氯-N-甲基苯磺酰胺 4-Methylsulfamoyl-1.2-dichlor-benzol 5836-54-4 C7H7Cl2NO2S
    3,4-二氯-N-甲基苯乙胺 N-methyl-N-[2-(3,4-dichloro-phenyl)-ethyl]-amine 52516-06-0 C9H11Cl2N
    3,4-二氯-N-[(1-二甲氨基环己基)甲基]苯甲酰胺 3,4-dichloro-N-[[1-(dimethylamino)cyclohexyl]methyl]benzamide 55154-30-8 C16H22Cl2N2O
    3,4-二氯-6-硝基三氟甲苯 3,4-dichloro-6-nitro-benzotrifluoride 50594-31-5 C7H2Cl2F3NO2
    3,4-二氯-5-硝基吡啶 3,4-dichloro-5-nitropyridine 56809-84-8 C5H2Cl2N2O2
    3,4-二氯-5-甲基苯胺 3,4-dichloro-5-methylphenylamine 51719-45-0 C7H7Cl2N
    3,4-二氯-3-甲基丁-1-烯 3,4-Dichlor-3-methyl-1-buten 53920-88-0 C5H8Cl2
    3,4-二氯-2-萘酚 3,4-dichloro-[2]naphthol 57396-89-1 C10H6Cl2O
    3,4-二氯-2-萘胺 3,4-Dichlor-2-naphthylamin 57346-59-5 C10H7Cl2N
    3,4-二氯-2-苯并吡喃-1-酮 3,4-dichloroisocoumarin 51050-59-0 C9H4Cl2O2
    3,4-二氯-2-甲基丁-1-烯 3,4-dichloro-2-methyl-1-butene 53920-89-1 C5H8Cl2
    3,4-二氯-2-丙基苯酚 3,4-dichloro-2-propylphenol 54932-67-1 C9H10Cl2O
    3,4-二氯-2-丁酮 3,4-dichlorobutanone 58625-77-7 C4H6Cl2O
    3,4-二氯-2,6-二硝基甲苯 1,2-dichloro-4-methyl-3,5-dinitro-benzene 53278-85-6 C7H4Cl2N2O4
    3,4-二氯-2,5,6-三氟吡啶 3,4-Dichlortrifluorpyridin 52026-99-0 C5Cl2F3N
    3,4-二氯-2,2,5,5-四甲基己-3-烯 3,4-Dichloro-2,2,5,5-tetramethylhex-3-ene 55949-55-8 C10H18Cl2
    3,4-二氯-1-(2,6-二乙基-苯基)-吡咯-2,5-二酮 N-(2,6-diethylphenyl)-3,4-dichloromaleimide 56746-18-0 C14H13Cl2NO2
    3,4-二氯-1,2,5-噻二唑 3,4-dichloro-1,2,5-thiadiazole 5728-20-1 C2Cl2N2S
    3,4-二氨基吡啶 pyridine-3,4-diamine 54-96-6 C5H7N3
    3,4-二氨基二苯甲酮单盐酸盐 3,4-diaminobenzophenone hydrochloride 57070-71-0 C13H12N2O*ClH
    3,4-二氨基-N,N-二甲基苯磺酰胺 4-N,N-dimethylsulphonamidobenzene-1,2-diamine 57824-30-3 C8H13N3O2S
    3,4-二氨基-6-甲基-1,2,4-三嗪-5(4h)-酮 3,4-diamino-6-methyl-5-oxo-4,5-dihydro-1,2,4-triazine 52553-11-4 C4H7N5O
    3,4-二氨基-5-羟基吡唑硫酸盐 3,4-diamino-1H-pyrazol-5-ol 52057-97-3 C3H6N4O
    3,4-二氨基-5-硝基苯甲酸甲酯 methyl 3,4-diamino-5-nitrobenzoate 54226-23-2 C8H9N3O4
    3,4-二氨基-3-环丁烯-1,2-二酮 3,4-diamino-cyclobut-3-ene-1,2-dione 5231-89-0 C4H4N2O2
    3,4-二氧代环丁烯-1-醇钾 —— 52591-22-7 C4H2KO3
    3,4-二氧代戊酸乙酯 3,4-dioxo-valeric acid ethyl ester 55130-40-0 C7H10O4
    3,4-二氢苯并[a]蒽-1(2h)-酮 3,4-dihydrobenz<a>anthracen-1(2H)-one 57652-74-1 C18H14O
    3,4-二氢异去甲山油柑碱 5-hydroxy-2,2,11-trimethyl-2,3,4,11-tetrahydro-pyrano[3,2-<i>b</i>]acridin-6-one 50868-43-4 C19H19NO3
    3,4-二氢吡咯并[4,3,2-去]异喹啉-5(1H)-酮(1-甲基乙亚基)腙 propan-2-one (1,3-dihydro-pyrrolo[4,3,2-<i>de</i>]isoquinolin-5-yl)-hydrazone 57280-97-4 C13H14N4
    3,4-二氢吡咯并[1,2-a]吡嗪-1(2H)-酮 3,4-dihydropyrrolo<1,2-a>pyrazin-1(2H)-one 54906-42-2 C7H8N2O
    3,4-二氢吡咯-2-酮 1,2-dehydropyrrolidin-2-one 55047-80-8 C4H5NO
    3,4-二氢化-8-甲基-1(2H)-萘酮 8-Methyl-1,2,3,4-tetrahydronaphthalin-1-on 51015-28-2 C11H12O
    3,4-二氢化-6-甲基-1(2H)-萘酮 6-methyl-3,4-dihydronaphthalen-1(2H)-one 51015-29-3 C11H12O
    3,4-二氢-alpha-甲基-2-异丙基-4-氧代-2H-1-苯并吡喃-6-乙酸 2-(2,3-Dihydro-2-isopropyl-4-oxo-4H-1-benzopyran-6-yl)-propionic acid 58282-60-3 C15H18O4
    3,4-二氢-8-甲氧基-3'-甲基-4-[(3-甲基苯并噻唑-2(3H)-亚基)甲基]螺[2H-1-苯并吡喃-2,2'(3'H)-苯并噻唑] Spiro[2H-1-benzopyran-2,2'(3'H)-benzothiazole], 3,4-dihydro-8-methoxy-3'-methyl-4-[(3-methyl-2(3H)-benzothiazolylidene)methyl]- 58566-08-8 C26H24N2O2S2
    3,4-二氢-8-乙基-1(2H)-萘酮 Naphthalenone, 8-ethyl-3,4-dihydro- 51015-33-9 C12H14O
    3,4-二氢-6-甲氧基-7-(苯基甲氧基)-1-[[4-(苯基甲氧基)苯基]甲基]-异喹啉 1-(4-benzyloxybenzyl)-7-benzyloxy-6-methoxy-3,4-dihydroisoquinoline 500577-65-1 C31H29NO3
    3,4-二氢-6-甲氧基-2-萘甲醛 2-Formyl-6-methoxy-3,4-dihydro-naphthalin 52714-10-0 C12H12O2
    3,4-二氢-6,7-二甲氧基-2-甲基异喹啉鎓氯化物 6,7-dimethoxy-2-methyl-3,4-dihydro-isoquinolinium; chloride 553-28-6 C12H16NO2*Cl
    3,4-二氢-5-甲基-1H-2-苯并吡喃 4'-fluoro-2-(1H-1,2,4-triazol-1-yl)acetophenone 58905-21-8 C10H8FN3O
    3,4-二氢-4-羟基-1,3,3-三甲基喹啉-2(1H)-酮 4-hydroxy-1,3,3-trimethyl-3,4-dihydro-1<i>H</i>-quinolin-2-one 53207-57-1 C12H15NO2
    3,4-二氢-4-甲基-2-甲氧基-2H-吡喃 3,4-dihydro-2-methoxy-4-methyl-2H-pyran 53608-95-0 C7H12O2
    3,4-二氢-4-亚硝基-2(1H)-喹喔啉酮 1-nitroso-3-keto-1,2,3,4-tetrahydroquinoxaline 53374-52-0 C8H7N3O2
    3,4-二氢-3,4-二氧代-1-萘磺酸铵盐 Azane;3,4-dioxonaphthalene-1-sulfonic acid 53684-60-9 C10H9NO5S
    3,4-二氢-3,3,6,8-四甲基萘-1(2H)-酮 1(2H)-naphthalenone, 3,4-dihydro-3,3,6,8-tetramethyl- 5409-55-2 C14H18O