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    中文名称 英文名称 CAS号 化学式
    4,8-二氯-6-甲基喹啉-3-羧酸乙酯 4,8-Dichloro-6-methylquinoline-3-carboxylic acid ethyl ester 338795-14-5 C13H11Cl2NO2
    4,8-二氯-3-甲基喹啉 4,8-dichloro-3-methyl-quinoline 39593-10-7 C10H7Cl2N
    4,8-二氯-2,6-二(1-哌啶基)嘧啶并[5,4-d]嘧啶 4,8-dichloro-2,6-di-piperidin-1-yl-pyrimido[5,4-<i>d</i>]pyrimidine 36926-31-5 C16H20Cl2N6
    4,8-二己氧基苯并[1,2-b：4,5-b']二噻吩 4,8-bis(hexyloxy)benzo[1,2-b:4,5-b']dithiophene 359017-55-3 C22H30O2S2
    4,8'-二羟基-2,6'-二甲基-1,2'-联萘-1',4',5,8-四酮 neodiospyrin 33916-25-5 C22H14O6
    4,7-二羟基邻菲罗啉-3,8-二甲酸乙酯 1,4,7,10-tetrahydro-3,8-dicarboethoxy-1,10-phenanthroline-4,7-dione 39479-71-5 C18H16N2O6
    4,7-二羟基蝶啶 3<i>H</i>,8<i>H</i>-pteridine-4,7-dione 33669-70-4 C6H4N4O2
    4,7-二羟基萘-1,2-二酮 1,4-Naphthalenedione, 2,7-dihydroxy- 31039-63-1 C10H6O4
    4,7-二羟基-1,10-菲啰啉 1,10-phenanthroline-4,7-diol 3922-40-5 C12H8N2O2
    4,7-二甲氧基-2-甲基-1,3-苯并噻唑 4,7-dimethoxy-2-methyl-benzothiazole 356775-36-5 C10H11NO2S
    4,7-二甲氧基-1H-吲哚-2-羧酸 4,7-dimethoxy-1H-indole-2-carboxylic acid 31271-83-7 C11H11NO4
    4,7-二甲氧基-1,2-萘二酮 4,7-Dimethoxy-1,2-naphthochinon 32358-81-9 C12H10O4
    4,7-二甲基-1,10-菲罗啉水合物 4,7-dimethyl-1,10-phenanthroline hydrate 308134-34-1 C14H12N2*H2O
    4,7-二甲基-1,10-菲咯啉 4,7-Dimethyl-1,10-phenanthroline 3248-05-3 C14H12N2
    4,7-二溴-[1,2,5]噻二唑并[3,4-c]吡啶 4,7-dibromo-[1,2,5]thiadiazolo[3,4-c]pyridine 333432-27-2 C5HBr2N3S
    4,7-二氯苯并[b]噻吩 4,7-dichlorobenzothiophene 318463-07-9 C8H4Cl2S
    4,7-二氯-2-甲基喹唑啉 4,6-dichloro-2-methylquinazoline 338739-44-9 C9H6Cl2N2
    4,7-二氯-2-甲基喹唑啉 4,7-dichloro-2-methyl-3,4-dihydroquinazoline 38154-43-7 C9H6Cl2N2
    4,7-二氯-2-[(E)-2-(5-硝基呋喃-2-基)乙烯基]喹啉 4,7-Dichloro-2-(5-nitro-2-furylvinyl)quinoline 31432-68-5 C15H8Cl2N2O3
    4,7-二氯-2-[(1E,3E)-4-(5-硝基呋喃-2-基)丁-1,3-二烯基]喹啉 4,7-Dichloro-2-(5-nitro-2-furyl-1,3-butadienyl)quinoline 31432-69-6 C17H10Cl2N2O3
    4,7-二氢-2-苯基-4,7-甲桥异吲哚 2-phenyl-4,7-dihydro-4,7-methano-2H-isoindole 30451-32-2 C15H13N
    4,7-二氢-2-(P-甲苯基)-4,7-甲桥异吲哚 2-(p-tolyl)-4,7-dihydro-4,7-methano-2H-isoindole 30451-33-3 C16H15N
    4,7-二氢-1-甲基-4,7-桥亚乙基-2H-异吲哚 2-methyl-4,7-dihydro-4,7-ethano-2H-isoindole 357608-23-2 C11H13N
    4,7-二乙炔基-2,1,3-苯并噻二唑 4,7-diethynyl-2,1,3-benzothiadiazole 316384-85-7 C10H4N2S
    4,7,9-巨豆三烯-3-酮 4-<(E)-Buta-1,3-dienyl>-3,5,5-trimethylcyclohex-2-enone 38818-55-2 C13H18O
    4,7,13,18-四氧杂-1,10-二氮杂二环[8.5.5]二十烷 cryptand 211 31250-06-3 C14H28N2O4
    4,7,13,16,21-五氧杂-1,10-二氮杂二环[8.8.5]廿三烷 kryptofix 221 31364-42-8 C16H32N2O5
    4,7,12-三甲基苯并[a]蒽 4,7,12-trimethylbenz<a>anthracene 35187-24-7 C21H18
    4,7,10,13-四氧杂十六烷二酸 4,7,10,13-tetraoxahexadecanedioic acid 31127-85-2 C12H22O8
    4,6-双(4-溴苯基)-2(1h)-吡啶酮 4,6-bis(4-bromophenyl)pyridin-2-one 397845-49-7 C17H11Br2NO
    4,6-十九碳二炔基溴化物 1-Bromo-4,6-nonadecadiyne 376591-04-7 C19H31Br
    4,6-二苯甲酰间苯二酚 4,6-dibenzoylresorcinol 3088-15-1 C20H14O4
    4,6-二苯基-1-丙基嘧啶-2-酮 1-propyl-4,6-diphenylpyrimidin-2(1H)-one 33098-34-9 C19H18N2O
    4,6-二苄基间甲酚 4,6-Dibenzyl-3-methyl-phenol 30091-01-1 C21H20O
    4,6-二脱氧-3-O-甲基-alpha-D-木糖基-吡喃己糖 <i>O</i><sup>3</sup>-methyl-<i>D</i>-<i>xylo</i>-4,6-dideoxy-hexose 3150-28-5 C7H14O4
    4,6-二羟基嘧啶-2-硫化钠 Sodium 2-Thiobarbiturate 31645-12-2 C4H4N2NaO2S
    4,6-二羟基吡嗪-3-羧酸甲酯 4,6-dihydroxy-pyridazine-3-carboxylic acid methyl ester 372118-00-8 C6H6N2O4
    4,6-二羟基-5-(2-甲氧基苯氧基)-2-(2-嘧啶基)嘧啶 5-(2-methoxyphenoxy)[2,2]-bipyrimidinyldiol 329923-15-1 C15H12N4O4
    4,6-二羟基-3-苯并呋喃酮 4,6-dihydroxybenzofuran-3(2H)-one 3260-49-9 C8H6O4
    4,6-二羟基-2H-1-苯并吡喃-2-酮 4,6-dihydroxycoumarin 30992-75-7 C9H6O4
    4,6-二羟基-2-甲基-3,4-二氢-1H-异喹啉-1-羧酸丙基酯 4,6-Dihydroxy-2-methyl-1,2,3,4-tetrahydro-isoquinoline-1-carboxylic acid propyl ester 36769-44-5 C14H19NO4
    4,6-二羟基-2-甲基-3,4-二氢-1H-异喹啉-1-羧酸丁基酯 4,6-Dihydroxy-2-methyl-1,2,3,4-tetrahydro-isoquinoline-1-carboxylic acid butyl ester 36769-46-7 C15H21NO4
    4,6-二硫代-1,3,5-三嗪烷-2-酮 dithiocyanuric acid 33776-96-4 C3H3N3OS2
    4,6-二硝基邻苯三酚 4,6-dinitropyrogallol 3264-71-9 C6H4N2O7
    4,6-二甲氧基-2-甲磺酰基嘧啶 1-Methanesulfonyl-3,5-dimethoxy-benzene 38452-46-9 C9H12O4S
    4,6-二甲氧基-2-[苯基(1-哌嗪)甲基]嘧啶 methyl 4-methyl-amino-3-nitrophenyl sulfone 30388-44-4 C8H10N2O4S
    4,6-二甲氧基-1-苯并噻吩 4,6-dimethoxybenzo[b]thiophene 346592-25-4 C10H10O2S
    4,6-二甲氧基-1-甲基-1H-吲哚-2-羧酸 4,6-dimethoxy-1-methyl-1H-indole-2-carboxylic acid 319906-50-8 C12H13NO4
    4,6-二甲氧基-1,3,5-三嗪-2-基肉桂酸酯 4,6-dimethoxy-1,3,5-triazin-2-yl cinnamate 345910-94-3 C14H13N3O4
    4,6-二甲基环己-3-烯-1-甲醛 4,6-dimethyl-cyclohex-3-enecarbaldehyde 36635-35-5 C9H14O