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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
    3,4-二氢-2H-吡喃并[3,2-b]吡啶-2-醇 3,4-dihydro-2H-pyrano[3,2-b]pyridin-2-ol;hydrochloride 60355-18-2 C8H10ClNO2
    3,4-二氢-2H-吡喃-6-基(2-甲基-1-环戊烯-1-基)甲酮 (5,6-dihydro-4H-pyran-2-yl)-(2-methyl-cyclopent-1-enyl)-methanone 649570-55-8 C12H16O2
    3,4-二氢-2H-1,5-苯并二氧表-6-羰酰氯 3,4-dihydro-2H-benzo-[b][1,4]-dioxepine-6-carbonyl chloride 66410-68-2 C10H9ClO3
    3,4-二氢-2H-1,5-苯并二噁平-7-甲醛 3,4-dihydro-2H-benzo[b][1,4]dioxepine-7-carbaldehyde 67869-90-3 C10H10O3
    3,4-二氢-2H-1,5-苯并二噁平-7-甲醇 3,4-Trimethylendioxy-benzylalkohol 62823-14-7 C10H12O3
    3,4-二氢-2,7,8-三甲基-3-(4,8,12-三甲基十三烷基)-2H-1-苯并吡喃-6-基十六烷酸酯 Hexadecanoic acid, 3,4-dihydro-2,7,8-trimethyl-3-(4,8,12-trimethyltridecyl)-2H-1-benzopyran-6-yl ester 63665-90-7 C44H78O3
    3,4-二氢-2,5,7-三羟基-3-甲氧基-2-甲基-1,6,11(2H)-并四苯三酮 3-Methoxy-2-methyl-2,5,7-trihydroxy-3,4-dihydro-1,6,11(2H)-naphthacenetrione 68178-51-8 C20H16O7
    3,4-二氢-2,2-二甲基-4-氧代-2H-1-苯并吡喃-6-羧酸 2,2-dimethyl-4-chromanone-6-carboxylic acid 65372-54-5 C12H12O4
    3,4-二氢-1，5-苯并二氧蒎-6-羧酸 3,4-dihydro-2H-1,5-benzodioxepine-6-carboxylic acid 66410-67-1 C10H10O4
    3,4-二氢-1H-喹唑啉-2-酮 1,2,3,4-tetrahydroquinazolin-2-one 66655-67-2 C8H8N2O
    3,4-二氢-1H-吡啶并[4,3-b]吲哚-2(5h)-羧酸叔丁酯 tert-butyl 3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate 627869-56-1 C16H20N2O2
    3,4-二氢-1H-吡啶并[2,3-b]吡嗪-2-酮 3,4-dihydropyrido[2,3-b]pyrazin-2(1H)-one 67074-78-6 C7H7N3O
    3,4-二氢-1-(P-苯基偶氮苯基)-4,4,6-三甲基-2(1H)-嘧啶硫酮 Usaf K-1354 63704-51-8 C19H20N4S
    3,4-二氢-1-(O-羟基苯基)-4,4,6-三甲基-2(1H)-嘧啶硫酮 1-(2'-hydroxyphenyl)-4,4,6-trimethyl-1,4-dihydropyrimidine-2(3H)-thione 63704-48-3 C13H16N2OS
    3,4-二氢-1-(2-萘基)-4,4,6-三甲基-2(1H)-嘧啶硫酮 4,4,6-trimethyl-1-(4-naphthalen-2-yl)-3,4-dihydropyrimidine-2(1H)-thione 63704-50-7 C17H18N2S
    3,4-二氢-1-(2-巯基苯基)-4,4,6-三甲基-2(1H)-嘧啶硫酮 1-(2-mercaptophenyl)-4,4,6-trimethyl-3,4-dihydropyrimidine-2(1H)-thione 63917-27-1 C13H16N2S2
    3,4-二氢-1-(1-萘基)-4,4,6-三甲基-2(1H)-嘧啶硫酮 4,4,6-trimethyl-1-[1]naphthyl-3,4-dihydro-1<i>H</i>-pyrimidine-2-thione 63704-49-4 C17H18N2S
    3,4-二氢-1(2H)-喹啉醇 3,4-dihydroquinolin-1(2H)-ol 635683-19-1 C9H11NO
    3,4-二氟苯腈 3,4-Difluorobenzonitrile 64248-62-0 C7H3F2N
    3,4-二氟苯硫酚 3,4-difluorobenzenethiol 60811-24-7 C6H4F2S
    3,4-二氟苯乙酸 (3,4-difluorophenyl)acetic acid 658-93-5 C8H6F2O2
    3,4-二氟苯乙腈 (3,4-difluorophenyl)acetonitrile 658-99-1 C8H5F2N
    3,4-二氟氯苯 4-chloro-1,2-difluorobenzene 696-02-6 C6H3ClF2
    3,4-二氟氯苄 3,4-difluorobenzyl chloride 698-80-6 C7H5ClF2
    3,4-二氟-5,5-二甲基-2(5H)-呋喃酮 2,3-difluoro-4,4-dimethyl-2-buten-4-olide 64955-33-5 C6H6F2O2
    3,4-二异丙氧基-3-环丁烯-1,2-二酮 diisopropyl squarate 61699-62-5 C10H14O4
    3,4-二异丙基苯酚 3,4-Diisopropyl-phenol 68155-50-0 C12H18O
    3,4-二异丙基苯基二苯基磷酸酯 3,4-Diisopropylphenyl diphenyl phosphate 68155-51-1 C24H27O4P
    3,4-二异丙基联苯 3,4'-di-isopropylbiphenyl 61434-46-6 C18H22
    3,4-二乙酰氧基苯甲醛 3,4-diacetoxybenzaldehyde 67727-64-4 C11H10O5
    3,4-二乙酰氧基苄亚基二乙酸酯 1,2-diacetoxy-4-diacetoxymethyl-benzene 65479-32-5 C15H16O8
    3,4-二乙氧基苯甲腈 3,4-diethoxybenzonitrile 60758-87-4 C11H13NO2
    3,4-二乙氧基苯乙胺 2-(3,4-diethoxyphenyl)ethylamine 61381-04-2 C12H19NO2
    3,4-二乙氧基苯-1-甲硫代酰胺 3,4-diethoxybenzthioamide 60759-00-4 C11H15NO2S
    3,4-二乙氧基-5-甲氧基苯乙胺 3,4-dideoxy-5-methoxyphenetylamine 63918-08-1 C13H21NO3
    3,4-二乙基-D-苯丙氨酸 (R)-2-amino-3-(3,4-diethyl-phenyl)-propionic acid 686297-84-7 C13H19NO2
    3,4-二乙基-3,4-己烷二醇 3,4-diethyl-hexane-3,4-diol 6931-71-1 C10H22O2
    3,4-二乙基-3,4-二苯基己烷 3,4-diethyl-3,4-diphenyl-hexane 62678-48-2 C22H30
    3,4-二乙基-1,2-二氢吡咯-5-酮 3,4-diethyl-3-pyrrolin-2-one 60651-43-6 C8H13NO
    3,4-二乙吡啶 3,4-Diethyl-pyridin 612-11-3 C9H13N
    3,4-二丁二酰1,2-5,6-二去氢半乳糖醇 3,4-Disuccinyldianhydrogalactitol 66913-57-3 C14H18O10
    3,4-二-(4-羟基苯基)-3-己烯 4,4'-二棕榈酸酯 4.4'-dipalmitoyloxy-α.α'-diethyl-<i>trans</i>-stilbene 6533-53-5 C50H80O4
    3,4-二(四氢吡喃-2-氧基)苯甲醛 3,4-bis(tetrahydro-2H-pyran-2-yloxy)benzaldehyde 61854-89-5 C17H22O5
    3,4-二(叔丁氧基)-3-环丁烯-1,2-二酮 3,4-di-tert-butoxycyclobut-3-ene-1,2-dione 66478-66-8 C12H18O4
    3,4-二(二氟甲氧基)-N-(3-羧基苯基)-N-(3-(4-甲氧基吡啶基甲基))苯胺 3,4-bis(difluoromethoxy)-N-(3-carboxyphenyl)-N-(3-(4-methoxypyridylmethyl))aniline 651022-94-5 C22H18F4N2O5
    3,4-二(二氟甲氧基)-N-(3-羧基苯基)-N-(3-(4-氯吡啶基甲基))苯胺 3,4-bis(difluoromethoxy)-N-(3-carboxyphenyl)-N-(3-(4-chloropyridylmethyl))aniline 651022-92-3 C21H15ClF4N2O4
    3,4-二(N,N-二甲基氨基甲酰氧基)苄醇 Benzyl alcohol, 3,4-bis(dimethylcarbamyloxy)- 63991-35-5 C13H18N2O5
    3,4-二(2-氯苯基)噻吩 3,4-bis-(2-chloro-phenyl)-thiophene 62497-32-9 C16H10Cl2S
    3,4-二(2-呋喃)-1-(2-吡啶)-6,7-二氢-5H-环戊基[c]吡啶 3,4-difuran-2-yl-1-pyridin-2-yl-6,7-dihydro-5H-[2]pyrindine 692729-84-3 C21H16N2O2
    3,4-二(2-呋喃)-1-(2-吡啶)-5,6,7,8-四氢异喹啉 3,4-difuran-2-yl-1-pyridin-2-yl-5,6,7,8-tetrahydro-isoquinoline 692729-85-4 C22H18N2O2