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    中文名称 英文名称 CAS号 化学式
    4-(2,3-二氯苯基)-1,2,3,4-四氢-6-甲基-2-硫代-5-嘧啶羧酸1-甲基乙基酯 4-(2,3-dichlorophenyl)-1,2,3,4-tetrahydro-6-methyl-2-thioxo-5-pyrimidinecarboxylic acid, 1-methylethyl ester 106720-69-8 C15H16Cl2N2O2S
    4-(2,3-二氯苯基)-1,2,3,4-四氢-6-甲基-2-氧代-5-羧酸 4-(2,3-Dichlorophenyl)-1,2,3,4-tetrahydro-6-methyl-2-oxo-5-pyrimidinecarboxylic acid 356566-53-5 C12H10Cl2N2O3
    4-(2,3-二氯喹喔啉-6-基)磺酰吗啉 6-morpholinosulfonyl-2,3-dichloroquinoxaline 2075-97-0 C12H11Cl2N3O3S
    4-(2,3-二氯-4-甲氧基苯基)-4-氧代丁酸 3-(2,3-dichloro-4-methoxybenzoyl)propionic acid 63001-48-9 C11H10Cl2O4
    4-(2,3-二氢苯并[g][1,4]苯并恶嗪-4-基甲基)-1,5-二甲基-2-苯基吡唑-3-酮 1-Phenyl-2,3-dimethyl-4-naphthalanmorpholinomethylpyrazolin-5-one 61517-79-1 C24H23N3O2
    4-(2,3-二氢苯并[1,4]二噁英-6-磺酰基氨基)-丁酸 4-(2,3-Dihydro-benzo[1,4]dioxine-6-sulfonylamino)-butyric acid 300571-94-2 C12H15NO6S
    4-(2,3-二氢苯并[1,4]二噁英-6-基)苯甲酸 tert-butyl (3aS,4S,6R,6aR)-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dimethyl-4-(4-nitrophenyl)-3a,4,6,6a-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-5-carboxylate 188744-94-7 C25H40N2O7Si
    4-(2,3-二氢噻吩并[3,4-b][1,4]二噁英-5-基)喹啉-6-甲醛 4-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)quinoline-6-carbaldehyde 1119899-28-3 C16H11NO3S
    4-(2,3-二氢噻吩并[3,4-b]-1,4-二噁英-5-基)-苯甲醛 4‑(2,3‑dihydrothieno[3,4‑b][1,4]dioxin‑5‑yl)benzaldehyde 861648-73-9 C13H10O3S
    4-(2,3-二氢噻吩-4-基)吗啉 4-(4,5-dihydro-thiophen-3-yl)-morpholine 1006-75-3 C8H13NOS
    4-(2,3-二氢咪唑[2,1-B][1,3]噻唑)苯胺 2,3-dihydro-6-p-aminophenylimidazo<2,1-b>thiazole 4335-34-6 C11H11N3S
    4-(2,3-二氢吲哚-1-磺酰基)-苯胺 4-(2,3-Dihydro-indole-1-sulfonyl)-phenylamine 314284-67-8 C14H14N2O2S
    4-(2,3-二氢吲哚-1-基)-4-氧代丁酸 4-(indolin-1-yl)-4-oxobutanoic acid 105105-00-8 C12H13NO3
    4-(2,3-二氢-苯并噻唑-2-基)-苯甲腈 4-(2,3-dihydro-benzothiazol-2-yl)-benzonitrile 100537-89-1 C14H10N2S
    4-(2,3-二氢-苯并呋喃-7-基)-哌嗪-1-羧酸叔丁酯 4-(2,3-dihydro-benzofuran-7-yl)-piperazine-1-carboxylic acid tert-butyl ester 846037-41-0 C17H24N2O3
    4-(2,3-二氢-苯并呋喃-2-基)-吡咯烷-2-酮 4-(2,3-dihydro-1-benzofuran-2-yl)pyrrolidin-2-one 107037-11-6 C12H13NO2
    4-(2,3-二氢-苯并[1,4]二恶英-6-基)-噻唑-2-胺 2-amino-4-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-thiazole 105362-06-9 C11H10N2O2S
    4-(2,3-二氢-2-氧代-1H-苯并咪唑-1-基)哌啶-1-羧酸乙酯 4-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-piperidine-1-carboxylic acid ethyl ester 53786-47-3 C15H19N3O3
    4-(2,3-二氢-2-氧代-1H-苯并咪唑-1-基)-alpha,alpha-二苯基哌啶-1-丁腈 despropionyl-benzitramide 83898-28-6 C28H28N4O
    4-(2,3-二氢-2-氧代-1H-苯并咪唑-1-基)-3,6-二氢-2H-吡啶-1-羧酸乙酯 4-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-3,6-dihydro-2H-pyridine-1-carboxylic acid ethyl ester 83763-15-9 C15H17N3O3
    4-(2,3-二氢-1H-茚-5-基氨基)-4-氧代-丁酸 4-(2,3-dihydro-1H-inden-5-ylamino)-4-oxobutanoic acid 847588-85-6 C13H15NO3
    4-(2,3-二氢-1H-茚)-4-氧丁酸 3-(5-indanylcarbonyl)-propionic acid 75382-32-0 C13H14O3
    4-(2,3-二氢-1H-茚)-1,3-噻唑-2-胺 2-Amino-4-indan-5-yl-thiazol 59543-75-8 C12H12N2S
    4-(2,3-二氢-1H-吲哚-1-基磺酰基)苯甲酸 4-(2, 3-DIHYDRO-1H-INDOL-1-YLSULFONYL)benzoic acid 485769-38-8 C15H13NO4S
    4-(2,3-二氢-1H-吲哚-1-基)-2-丁酮 4-(N-Indolinyl)-2-butanon 40135-92-0 C12H15NO
    4-(2,3-二氢-1H-吲哚-1-基)-1,3,5-噻嗪-2-胺 4-(2,3-dihydro-1H-indol-1-yl)-1,3,5-triazin-2-amine 879615-84-6 C11H11N5
    4-(2,3-二氢-1,4-苯并二氧杂芑-6-基)-5-甲基-4H-1,2,4-三唑-3-硫醇 4-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-methyl-4H-1,2,4-triazole-3-thiol 306936-85-6 C11H11N3O2S
    4-(2,3-二氢-1,4-苯并二氧杂环己-6-基)苯甲醛 4-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)benzaldehyde 893737-31-0 C15H12O3
    4-(2,3-二氢-1,4-苯并二氧杂环己-6-基)苯甲酸 4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)benzoic Acid 193151-96-1 C15H12O4
    4-(2,3-二氢-1,4-苯并二氧杂环己-2-基甲基)吗啉 4-(2,3-dihydro-benzo[1,4]dioxin-2-ylmethyl)-morpholine 34274-18-5 C13H17NO3
    4-(2,3-二氢-1,4-苯并二氧-6-基)-4-氧丁酸 3-(6-<1,4>benzodioxanylcarbonyl)propionic acid 54557-81-2 C12H12O5
    4-(2,3-二氢-1,4-苯并二噁英-6-基)-5-(2-呋喃基)-4H-1,2,4-噻唑-3-硫醇 4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-5-(2-furyl)-4h-1,2,4-triazole-3-thiol 306936-86-7 C14H11N3O3S
    4-(2,3-二氢-1,4-二恶因-6)丁酸 4-(2,3-dihydro-1,4-benzodioxin-6-yl) butanoic acid 14939-93-6 C12H14O4
    4-(2,3-二氟苯甲酰)苯基乙酸酯 4-Acetoxy-2',3'-difluorobenzophenone 890099-95-3 C15H10F2O3
    4-(2,3-二氟苯基)-4-氧代丁酸 4-(2,3-Difluorophenyl)-4-oxobutyric acid 898766-11-5 C10H8F2O3
    4-(2,3-二氟苯基)-3-氟苯甲酸 4-(2,3-Difluorophenyl)-3-fluorobenzoic acid 1261625-13-1 C13H7F3O2
    4-(2,3,6-三甲基苯基)-3-丁烯-2-酮 4-<Pseudocumyl-(3)>-buten-(3)-on-(2) 56681-06-2 C13H16O
    4-(2,3,6-三氯苯甲酰基)氧基丁-2-炔基2,3,6-三氯苯甲酸酯 2-Butyne-1,4-diol, bis(2,3,6-trichlorobenzoate) 73758-47-1 C18H8Cl6O4
    4-(2,3,6,7-四氢-2,6-二氧代-1-丙基-1H-嘌呤-8-基)-苯磺酸 4-(2,3,6,7-tetrahydro-2,6-dioxo-1-propyl-1H-purin-8-yl)benzenesulfonic acid 152529-79-8 C14H14N4O5S
    4-(2,3,5-三碘-苯甲酰氨基)-苯甲酸 4-(2,3,5-triiodo-benzoylamino)-benzoic acid 100541-45-5 C14H8I3NO3
    4-(2,3,5,6-四甲基苯基磺酰胺基)苯甲酸 4-[(2,3,5,6-tetramethylphenyl)sulfonylamino]benzoic Acid 730249-87-3 C17H19NO4S
    4-(2,3,5,6-四甲基苯基)硫烷基丁酸 Butyric acid, 4-((2,3,5,6-tetramethylphenyl)thio)- 72462-89-6 C14H20O2S
    4-(2,3,5,6-四氯-吡啶-4-基)-吗啉 2,3,5,6-Tetrachlor-4-morpholino-pyridin 2176-66-1 C9H8Cl4N2O
    4-(2,3,5,6-四氟-4-吡啶-4-基苯基)吡啶 4,4'-(perfluoro-1,4-phenylene)dipyridine 607690-76-6 C16H8F4N2
    4-(2,3,5,6-四氟-4-三氟甲基苯氧基)二苯甲酮 4-(2,3,5,6-tetrafluoro-4-trifluoromethylphenoxy)benzophenone 105273-37-8 C20H9F7O2
    4-(2,3,4-三甲氧基苯甲酰基)吗啉 (trimethoxy-2,3,4 phenyl) (morpholino-4)methanone 64059-58-1 C14H19NO5
    4-(2,3,4-三甲氧基苯基)苯甲酸甲酯 methyl 4-(2',3',4'-trimethoxyphenyl)benzoate 120666-35-5 C17H18O5
    4-(2,3,4-三甲氧基苯基)-1-溴丁烷 4-(2,3,4-trimethoxyphenyl)butyl bromide 74882-10-3 C13H19BrO3
    4-(2,3,4-三甲氧基苄基)-1-哌嗪甲醛盐酸盐 4-(2,3,4-Trimethoxybenzyl)-1-piperazinecarboxaldehyde hydrochloride 879646-17-0 C15H23ClN2O4
    4-(2,3,4,9-四氢-1H-β-咔啉-1-基)丁烷-1-醇盐酸(1:1) hydron;4-(2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl)butan-1-ol;chloride —— C15H21ClN2O