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中文名称 英文名称 CAS号 化学式
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
3,4-二氢-2H-菲-1-酮 3,4-dihydro-2H-phenanthren-1-one 573-22-8 C14H12O
3,4-二氢-2H-苯并吡喃-4-胺 chroman-4-amine 53981-38-7 C9H11NO
3,4-二氢-2H-苯并[1,4]噁嗪-7-甲腈 3,4-Dihydro-2H-benzo[b][1,4]oxazine-7-carbonitrile 566158-19-8 C9H8N2O
3,4-二氢-2H-吡喃并[3,2-c]吡啶 3,4-dihydro-2H-pyrano[3,2-c]pyridine 57446-02-3 C8H9NO
3,4-二氢-2H-吡喃并[2,3-C]吡啶-6-甲醛 3,4-dihydro-2H-pyrano[2,3-c]pyridine-6-carbaldehyde 527681-61-4 C9H9NO2
3,4-二氢-2H-吡喃o[3,2-b]吡啶-4-胺 2H,3H,4H-pyrano[3,2-b]pyridin-4-amine 502612-49-9 C8H10N2O
3,4-二氢-2H-吡啶并[1,2-D]嘧啶-2-酮 1,2-(Dihydropyridino-1,2)-4-oxo-5,6-dihydro-pyrimidin 5439-14-5 C8H8N2O
3,4-二氢-2H-吡咯-5-羧酸甲酯 2-(methoxycarbonyl)-1-pyrroline 57224-14-3 C6H9NO2
3,4-二氢-2H-吡咯 1-pyrroline 5724-81-2 C4H7N
3,4-二氢-2H-[1,6′]联喹啉基,N-氰基-6′-基)-1,2,3,4-四氢萘醌 N-Chinolyl-6'-yl)-1,2,3,4-tetrahydrochinolin 53899-15-3 C18H16N2
3,4-二氢-2H-1,4-苯并噁嗪-7-胺 3,4-dihydro-2H-1,4-benzoxazin-7-amine 575474-01-0 C8H10N2O
3,4-二氢-2H-1,4-苯并噁嗪 1,4-benzoxazine 5735-53-5 C8H9NO
3,4-二氢-2-甲基-吡咯并[1,2-a]吡嗪-1(2H)-酮 2-methyl-3,4-dihydropyrrolo<1,2-a>pyrazin-1(2H)-one 54993-52-1 C8H10N2O
3,4-二氢-2-甲基-2-(4,8,12-三甲基三癸)-2H-1-苯丙吡喃-6-醇 (2R)-2-methyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]chroman-6-ol 58166-19-1 C26H44O2
3,4-二氢-2-(1-萘基亚甲基)-1(2H)-萘酮 (E)-2-(naphthalen-1-ylmethylene)-3,4-dihydronaphthalen-1(2H)-one 55760-09-3 C21H16O
3,4-二氢-2,7-二甲基-1(2H)-喹啉乙醇 1(2H)-Quinolineethanol, 3,4-dihydro-2,7-dimethyl- 53817-43-9 C13H19NO
3,4-二氢-2,5-二甲基-2H-吡喃-2-甲醇 2,5-dimethyl-3,4-dihydro-2H-pyran-2-methanol 54004-34-1 C8H14O2
3,4-二氢-2,4-二苯基-2H-1-苯并吡喃 2,4-diphenyl-chroman 55256-25-2 C21H18O
3,4-二氢-2,2-二甲基-7-戊基-4-[1,2,3,6-四氢-1-(2-萘基甲基)吡啶-4-基]-2H-1-苯并吡喃-5-醇 2,2-dimethyl-4-(1-naphthalen-2-ylmethyl-1,2,3,6-tetrahydro-pyridin-4-yl)-7-pentyl-chroman-5-ol 57645-12-2 C32H39NO2
3,4-二氢-2,2-二甲基-2H-1-苯并吡喃-6-丁酸 4-(2,2-dimethylchroman-6-yl)butyric acid 58821-97-9 C15H20O3
3,4-二氢-2(1H)-喹啉酮 3,4-dihydro-2(1H)-quinolone 553-03-7 C9H9NO
3,4-二氢-2(1H)-吡啶酮 2-oxo-1,2,3,4-tetrahydropyridine 57147-25-8 C5H7NO
3,4-二氢-1H-苯并[e][1,4]二氮杂卓-2,5-二酮 1,4-benzodiazepine-2,5-dione 5118-94-5 C9H8N2O2
3,4-二氢-1H-喹噁啉-2-酮 1,2,3,4-tetrahydroquinoxalin-2-one 59564-59-9 C8H8N2O