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    中文名称 英文名称 CAS号 化学式
    3,4-二氢-2H-噻喃 3,4-dihydro-2H-thiopyran 13042-80-3 C5H8S
    3,4-二氢-2H-嘧啶并[2,1-b][1,3]苯并噻唑-7-胺 3,4-dihydro-2H-pyrimido[2,1-b]benzothiazol-7-amine 83898-41-3 C10H11N3S
    3,4-二氢-2H-喹噁啉-1-羧酸叔丁酯 tert-butyl 3,4-dihydroquinoxaline-1(2H)-carboxylate 887590-25-2 C13H18N2O2
    3,4-二氢-2H-喹啉-1-基-(3,4,5-三甲氧基苯基)甲酮 (3,4-dihydroquinolin-1(2H)-yl)(3,4,5-trimethoxyphenyl)methanone 34952-16-4 C19H21NO4
    3,4-二氢-2H-哒嗪并[4,5-e][1,4]二氮杂卓 Pyridazino(4,5-e)-1,4-diazepine 122018-88-6 C7H8N4
    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[3,2-b]喹啉 3,4-Dihydro-2H-pyrano<3,2-b>chinolin 94411-73-1 C12H11NO
    3,4-二氢-2H-吡喃并[3,2-b]吡啶-3-基甲醇 3-hydroxymethyl-3,4-dihydro-2H-pyrano[3,2-b]pyridine 383901-43-7 C9H11NO2
    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-吡喃并[3,2-b]吡啶 2,3-dihydro-4H-pyrano<3,2-b>pyridine 70381-92-9 C8H9NO
    3,4-二氢-2H-吡喃并[3,2-B]吡啶-4-醇 3,4-Dihydro-2H-pyrano[3,2-b]pyridin-4-ol 754149-09-2 C8H9NO2
    3,4-二氢-2H-吡喃并[2,3-c]吡啶-6-羧酸甲酯 methyl 3,4-dihydro-2H-pyrano[2,3-c]pyridine-6-carboxylate 1356163-58-0 C10H11NO3
    3,4-二氢-2H-吡喃并[2,3-b]吡啶-4-醇 3,4-dihydro-2H-pyrano[2,3-b]pyridin-4-ol 911826-21-6 C8H9NO2
    3,4-二氢-2H-吡喃并[2,3-b]吡啶 3,4-dihydro-2H-pyrano[2,3-b]pyridine 26267-89-0 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-吡喃[2,3-b]吡啶-6-甲醛 3,4-Dihydro-2H-pyrano[2,3-b]pyridine-6-carbaldehyde 1222533-91-6 C9H9NO2
    3,4-二氢-2H-吡喃-6-硼酸频那醇酯 2-(3,4-dihydro-2H-pyran-6-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1025707-93-0 C11H19BO3
    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-吡喃-5-甲醛 5,6-dihydro-4H-pyran-3-carbaldehyde 25090-33-9 C6H8O2
    3,4-二氢-2H-吡喃-5-甲酸甲酯 methyl 3,4-dihydro-2H-pyran-5-carboxylate 86971-83-7 C7H10O3
    3,4-二氢-2H-吡喃-2-羧酸乙酯 racem. ethyl 3,4-dihydro-2H-pyran-2-carboxylate 83568-11-0 C8H12O3
    3,4-二氢-2H-吡喃-2-羧酸 3,4-Dihydro-2H-pyran-2-carboxylic acid 34201-01-9 C6H8O3
    3,4-二氢-2H-吡喃-2-甲醛 acrolein dimer 100-73-2 C6H8O2
    3,4-二氢-2H-吡喃-2-甲腈 2-Cyan-2,3-Dihydro-4H-pyran 1192-91-2 C6H7NO
    3,4-二氢-2H-吡喃-2,2-二基二甲醇 3,4-dihydro-2,2-bis(hydroxymethyl)-2H-pyran 14278-50-3 C7H12O3
    3,4-二氢-2H-吡喃 3,4-dihydro-2<i>H</i>-pyran 110-87-2 C5H8O
    3,4-二氢-2H-吡啶并[4,3-b]-1,4-恶嗪 2H,3H,4H-pyrido[4,3-b][1,4]oxazine 102226-41-5 C7H8N2O
    3,4-二氢-2H-吡啶并[3,2-b]-1,4-噁嗪 3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine 20348-23-6 C7H8N2O
    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-吡唑-3-羧酸苄基酯 3,4-dihydro-2H-pyrazole-3-carboxylic acid benzyl ester 1027501-63-8 C11H12N2O2
    3,4-二氢-2H-吡咯并[1,2-a]吡嗪-1-酮 1,4-Diazabicyclo<4.3.0>nonan-5-on 16620-61-4 C7H12N2O
    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-5-氨基 2-imino-pyrrolidine 872-34-4 C4H8N2
    3,4-二氢-2H-吡咯-2-羧酸 Δ<sup>1</sup>-pyrroline-5-carboxylate 2906-39-0 C5H7NO2
    3,4-二氢-2H-吡咯-2-甲酸乙酯 3,4-dihydro-2<i>H</i>-pyrrole-2-carboxylic acid ethyl ester 98431-77-7 C7H11NO2
    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-4-苯并噁嗪-2-羧酰胺 3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxamide 13582-93-9 C9H10N2O2
    3,4-二氢-2H-1-苯并噻喃-8-醇 8-hydroxy-thiochroman 30073-50-8 C9H10OS
    3,4-二氢-2H-1-苯并吡喃-8-醇N-甲基氨基甲酸酯 2H-1-Benzopyran-8-ol, 3,4-dihydro-, methylcarbamate (9CI) 16146-52-4 C11H13NO3
    3,4-二氢-2H-1-苯并吡喃-3-甲腈 3-cyano-chroman 89197-60-4 C10H9NO
    3,4-二氢-2H-1-苯并吡喃-3,8-二醇 3,4-dihydro-3,8-dihydroxy-2H-1-benzopyran 81486-17-1 C9H10O3
    3,4-二氢-2H-1-噁-4a,9-二氮杂蒽-10-酮 3,4-Dihydro-2H,6H-<1,3>oxazino<2,3-b>quinazolin-6-one 94507-28-5 C11H10N2O2
    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-苯并二氧环庚烷 3,4-dihydro-2H-benzo[b][1,4]dioxepine 7216-18-4 C9H10O2
    3,4-二氢-2H-1,5-苯并二氧环丙-7-羧酸 3,4-dihydro-2H-benzo[b][1,4]dioxepine-2-carboxylic acid 33632-74-5 C10H10O4
    3,4-二氢-2H-1,5-苯并二氧杂卓-2-羧酸乙酯 ethyl 2H-1,5-benzodioxepine-2-carboxylate 91497-22-2 C12H12O4
    3,4-二氢-2H-1,5-苯并二氧平-2-羰酰氯 3,4-Dihydro-2H-benzo[b][1,4]dioxepine-2-carbonyl chloride 77156-62-8 C10H9ClO3
    3,4-二氢-2H-1,5-苯并二氧化-7-磺酰氯 3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonyl chloride 321309-38-0 C9H9ClO4S