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    中文名称 英文名称 CAS号 化学式
    3,4-二(乙酰氧基甲基)-5-羟基-6-甲基吡啶鎓氯化物 4,5-bis-acetoxymethyl-2-methyl-pyridin-3-ol; hydrochloride 1696-70-4 C12H15NO5*ClH
    3,4-二(乙酰基氨基)苯甲酸甲酯 Methyl 3,4-diacetamidobenzoate 175204-18-9 C12H14N2O4
    3,4-二(4-氯苯基)环戊烷-1-酮 3,4-Bis-<4-chlor-phenyl>-cyclopentanon 1772-51-6 C17H14Cl2O
    3,4-二(4-氯苯基)己二酸 3,4-Bis-<4-chlor-phenyl>-adipinsaeure 1772-53-8 C18H16Cl2O4
    3,4-二(2-甲氧基乙氧基)苯甲酸乙酯 ethyl 3,4-bis(2-methoxyethoxy)benzoate 183322-16-9 C15H22O6
    3,4-二(2-氯苯基)己二酸 3,4-Bis-<2-chlor-phenyl>-adipinsaeure 1911-23-5 C18H16Cl2O4
    3,4-乙烯二硫代噻吩 3,4-ethylenedisulfanylthiophene 158962-92-6 C6H6S3
    3,4-乙烯二氧噻吩 3,4-(ethylenedioxy)thiophene 126213-50-1 C6H6O2S
    3,4-乙撑二氧基噻吩-2,5-二羧酸 3,4-ethylenedioxythiophene-2,5-dicarboxyllic acid 18361-03-0 C8H6O6S
    3,4-乙基二氧吡咯 3,4-ethylenedioxypyrrole 169616-17-5 C6H7NO2
    3,4-O-二咖啡酰基奎宁酸甲酯 (1S,3R,4R,5R)-3,4-bis{[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}-1,5-dihydroxycyclohexane-1-carboxylic methyl ester 114637-83-1 C26H26O12
    3,4-O-(苯基亚甲基)-D-核糖酸 D-内酯 3,4-O-Benzylidene-D-ribono-1,5-lactone 134877-40-0 C12H12O5
    3,4-DIMETHOXYBIPHENYL锛圵S201555锛,WUXIAPPTEC" 3,4-dimethoxy-1,1'-biphenyl 17423-55-1 C14H14O2
    3,4-A']4-二萘基)吗啉 (S)-morphos 185449-81-4 C24H20NO3P
    3,4-(十一烷氧基)苯乙酮 di-decyloxy-3,4 acetophenone 118468-33-0 C28H48O3
    3,4-(亚甲基二氧基)硫代甲酰氨 benzo[d][1,3]dioxole-5-carbothioamide 15884-65-8 C8H7NO2S
    3,4-(亚甲基二氧基)-5-羟基苄醇 3,4-(Methylenedioxy)-5-hydroxy-benzylalcohol 150502-45-7 C8H8O4
    3,4-(亚甲二氧基)苯重氮四氟硼酸盐 3,4-(methylenedioxy)benzenediazonium tetrafluoroborate 1682-37-7 BF4*C7H5N2O2
    3,4-(二辛基氧基)苯乙酮 3,4-di-n-octyloxyacetophenone 111195-33-6 C24H40O3
    3,4-(二辛基氧)苯甲醛 3,4-bis(octyloxy)benzaldehyde 131525-50-3 C23H38O3
    3,4-(二苄氧基)苯乙胺盐酸盐 3,4-bis(benzyloxy)phenethylamine hydrochloride 1699-56-5 C22H23NO2*ClH
    3,4-(二-噻吩-2-基)呋喃-2,5-二酮 3,4-(di-thiophen-2-yl)furan-2,5-dione 104595-02-0 C12H6O3S2
    3,4,9,9A-四氢吡啶并[2,1-c][1,4]恶嗪-8(1H)-酮 3,4,9,9a-tetrahydropyrido[2,1-c][1,4]oxazin-8(1H)-one 181956-63-8 C8H11NO2
    3,4,9,10-苝四羧酸二酐 3,4,9,10-Perylenetetracarboxylic dianhydride 128-69-8 C24H8O6
    3,4,8-三甲基-1,2-萘二酮 3,4,8-trimethyl-[1,2]naphthoquinone 135467-67-3 C13H12O2
    3,4,8-三氯-1,7-萘啶 3,4,8-Trichloro-1,7-naphthyridine 1313738-65-6 C8H3Cl3N2
    3,4,7-三甲基香豆素 3,4,7-Trimethyl-cumarin 14002-93-8 C12H12O2
    3,4,7,8-四甲基咪唑并[4,5-f]喹喔啉-2-胺 2-amino-3,4,7,8-tetramethylimidazo[4,5-f]quinoxaline 132898-07-8 C13H15N5
    3,4,7,8-四甲基-1,10-菲罗啉 3,4,7,8-Tetramethyl-o-phenanthrolin 1660-93-1 C16H16N2
    3,4,7,8-四氢吡嗪并[1,2-d][1,4]二氮杂卓-1,9(2H,6H)-二酮 3,4,7,8-tetrahydro-2H,6H-pyrazino-<1.2-d><1.4>diazepine-1,9-dione 130947-34-1 C8H11N3O2
    3,4,7,7-四甲基-1,3,5-环庚三烯 3,4,7,7-tetramethyl-1,3,5-cycloheptatriene 100102-73-6 C11H16
    3,4,6-三羟基-2-甲氧基-5-氧代-5H-苯并环庚烯-8-羧酸己酯 CU-CPT22 1416324-85-0 C19H22O7
    3,4,6-三甲氧基-1,2-二甲基-9H-咔唑 carbazomycin D 108073-63-8 C17H19NO3
    3,4,6-三甲氧基-1(3H)-异苯并呋喃酮 3,4,6-trimethoxy-3H-isobenzofuran-1-one 189454-29-3 C11H12O5
    3,4,6-三甲基-3-环己烯-1-甲醛 3,4,6-trimethyl-3-cyclohexene-1-carbaldehyde 13702-58-4 C10H16O
    3,4,6-三甲基-1,2-苯二酚 3,4,6-Trimethylbenzene-1,2-diol 13757-17-0 C9H12O2
    3,4,6-三甲基-1,2-二氢-吡啶 3,4,6-trimethyl-1,2-dihydro-pyridine 100859-71-0 C8H13N
    3,4,6-三氯-5-哌啶-1-基-哒嗪 3,4,6-trichloro-5-piperidine-1-yl-pyridazine 1009368-40-4 C9H10Cl3N3
    3,4,6-三氟-2-碘苯胺 2-iodo-3,4,6-trifluoroaniline 1065101-52-1 C6H3F3IN
    3,4,6-三氟-2-甲基苯胺 3,4,6-Trifluoro-2-methylaniline 119916-20-0 C7H6F3N
    3,4,6-三氟-2-[(苯基甲基)氨基]苯甲酸 3,4,6-trifluoro-2-<(phenylmethyl)amino>benzoic acid 123016-61-5 C14H10F3NO2
    3,4,6-三-氧-苄基-2-脱氧-D-吡喃葡萄糖 3,4,6-tri-O-benzyl-2-deoxy-D-glucopyranose 160549-11-1 C27H30O5
    3,4,6-三-O-苯甲酰基-D-葡萄糖醛 3,4,6-tri-O-benzoyl-D-glucal 13322-90-2 C27H22O7
    3,4,6-三-O-苄基-beta-D-吡喃甘露糖-1,2-(甲基原乙酸酯) 3,4,6-tri-O-benzyl-1,2-O-(methoxyethylidene)-β-D-mannopyranose 16697-49-7 C30H34O7
    3,4,6-三-O-甲基-D-葡萄糖醛 tri-O-methyl-D-glucal 16740-98-0 C9H16O4
    3,4,6-三-O-乙酰基-p-硝基苯基2-叠氮基-2-脱氧-alpha-D-吡喃半乳糖苷 p-nitrophenyl 3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranoside 1147438-51-4 C18H20N4O10
    3,4,6-三-O-乙酰基-2-脱氧-2-邻苯二甲酰亚胺基-​​α-D-叠氮化吡喃葡萄糖 2-N-phthalimido-2-deoxy-3,4,6-tri-O-α-D-glucopyranosyl azide 102816-25-1 C20H20N4O9
    3,4,6,7,8,9-六氢-4,6,6,9,9-五甲基-1H-萘并[2,3-c]吡喃 3,4,6,7,8,9-Hexahydro-4,6,6,9,9-pentamethyl-1H-naphtho[2,3-c]pyran 1922-67-4 C18H26O
    3,4,6,7,8,9-六氢-1H-二吡啶并[1,2-:4',3'-D]嘧啶11(2H)-酮 1,2,3,4,6,7,8,9-octahydro-11H-dipyrido<1,2-a:4,3-d>pyrimidin-11-one 111303-60-7 C11H15N3O
    3,4,5三甲氧基-Β-氨基甲基苯丙酸 4-Amino-3-(3,4,5-trimethoxyphenyl)buttersaeure 127424-86-6 C13H19NO5