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    首页 分子通 CAS
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    中文名称 英文名称 CAS号 化学式
    4,5-异噁唑二甲腈 4,5-isoxazoledicarbonitrile 1256633-32-5 C5HN3O
    4,5-庚二烯醛 4,5-Heptadienal 106417-02-1 C7H10O
    4,5-己二烯酸甲酯 methyl hexa-4,5-dienoate 114971-88-9 C7H10O2
    4,5-噻唑二羧酸,2-(2-噻嗯基)-,二乙基酯 2-(2-Thienyl)-4,5-dicarbaethoxythiazol 14037-19-5 C13H13NO4S2
    4,5-噻唑二甲醛 4,5-Diformyl-thiazol 13669-78-8 C5H3NO2S
    4,5-噻唑二甲醇 thiazole-4,5-diyldimethanol 1393686-89-9 C5H7NO2S
    4,5-噻唑二甲酸二乙酯 diethyl thiazole-4,5-dicarboxylate 18940-72-2 C9H11NO4S
    4,5-嘧啶二羧酸,2-甲基-,二乙基酯 diethyl 2-methylpyrimidine-4,5-dicarboxylate 1860-98-6 C11H14N2O4
    4,5-哒嗪二醇,六氢-3-甲基-,(3α,4β,5β)-(9CI) beta-Tethymustine 198416-57-8 C18H23Cl2N3O2
    4,5-咪唑烷二酮,2-[4-(二甲氨基)苯基]-1,3-二苯基- 1,3-diphenyl-2-<4-(dimethylamino)phenyl>imidazolidine-4,5-dione 104716-73-6 C23H21N3O2
    4,5-双二苯基膦-9,9-二甲基氧杂蒽 Xantphos 161265-03-8 C39H32OP2
    4,5-双-[s-(1-乙氧基乙基)-疏基乙酰胺]-戊酸-2,3,5,6-四氟苯酯 2,3,5,6-tetrafluorophenyl 4,5-bis(S-1-ethoxyethyl-mercapto-acetamido)pentanoate 125488-70-2 C23H32F4N2O6S2
    4,5-双-[N'-(丁基)硫脲基]-2,7-二叔丁基-9,9-二甲基氧杂蒽 Chloride ionophore IV 187404-67-7 C33H50N4OS2
    4,5-双-(4-甲氧基-苯基)噻唑-2-羧酸乙酯 4,5-bis(4-methoxyphenyl)thiazole-2-carboxylic acid ethyl ester 130717-61-2 C20H19NO4S
    4,5-双(苯基甲氧基)-2-吡啶羧酸 4,5-bis(benzyloxy)picolinic acid 112334-46-0 C20H17NO4
    4,5-双(苄氧基)吡啶-2-碳酰肼 4,5-bis(benzyloxy)pyridine-2-carbohydrazide 1229937-08-9 C20H19N3O3
    4,5-双(苄氧基)-2-羟基苯甲酸苄酯 4,5-bis(benzyloxy)-2-hydroxybenzoic acid benzyl ester 1023273-38-2 C28H24O5
    4,5-双(苄氧基)-2-甲氧基苯甲酸苄酯 4,5-bis(benzyloxy)-2-methoxybenzoic acid benzyl ester 1023275-08-2 C29H26O5
    4,5-双(羟甲基)-2-甲基吡啶盐酸盐 4,5-Bis(hydroxymethyl)-2-methylpyridine hydrochloride 10597-41-8 C8H11NO2*ClH
    4,5-双(溴甲基)-1-苯基三唑 4,5-bis(bromomethyl)-1-phenyl-1,2,3-triazole 143850-00-4 C10H9Br2N3
    4,5-双(三氟甲基)-9,10-二氢菲 4,5-bis(trifluoromethyl)-9,10-dihydrophenanthrene 108665-37-8 C16H10F6
    4,5-双(4-甲氧基苯基)异噻唑 4,5-bis(4-methoxyphenyl)isothiazole 1041424-85-4 C17H15NO2S
    4,5-双(4-甲氧基苯基)-2-(1H-吡咯-2-基)-1,3-噻唑 4,5-bis(4-methoxyphenyl)-2-(pyrrol-2-yl)-thiazole 101001-71-2 C21H18N2O2S
    4,5-双(4-甲氧基苄基)-1-甲基-1H-咪唑-2-胺 4,5-bis(4-methoxybenzyl)-1-methyl-1H-imidazol-2-amine 1206617-51-7 C20H23N3O2
    4,5-双(4-甲基苯基)-2-苯基-1,2,3-三唑 4,5-bis(4-methylphenyl)-2-phenyl-1,2,3-triazol 10591-73-8 C22H19N3
    4,5-双(4-氯苯基)-1,2,3-三唑 4,5-bis(4-chlorophenyl)-2H-1,2,3-triazole 120106-66-3 C14H9Cl2N3
    4,5-双(2-甲氧基乙氧基)-2-硝基苯甲酰胺 4,5-bis(2-methoxyethoxy)-2-nitrobenzamide 1172625-04-5 C13H18N2O7
    4,5-双(2-氰乙基硫代)-1,3-二硫醇-2-硫酮 4,5-bis((2-cyanoethyl)thio)-1,3-dithiole-2-thione 132765-35-6 C9H8N2S5
    4,5-双(2-氰乙基硫代)-1,2-二硫醇-2-酮 4,5-bis(2-cyanoethylthio)-1,3-dithiol-2-one 158871-28-4 C9H8N2OS4
    4,5-双(2-吡啶基)-4-咪唑啉-2-酮 4,5-bis(2-pyridyl)-4-imidazolin-2-one 100382-45-4 C13H10N4O
    4,5-亚甲基二氧基吲哚 4,5-(methylenedioxy)indole 17367-93-0 C9H7NO2
    4,5-二辛氧基-1,2-苯二甲腈 1,2-dicyano-4,5-bis(n-octyloxy)benzene 118132-11-9 C24H36N2O2
    4,5-二苯胺邻苯二甲酰亚胺 4,5-Bis(phenylamino)-1H-isoindole-1,3(2H)-dione 157168-02-0 C20H15N3O2
    4,5-二苯胺基酞酰亚胺 5,6-bis-phenylamino-isoindole-1,3-dione 145915-58-8 C20H15N3O2
    4,5-二苯基异恶唑 (4,5-diphenyl)isoxazole 14677-21-5 C15H11NO
    4,5-二苯基噻唑-2-羧酸乙酯 ethyl 4,5-diphenylthiazole-2-carboxylate 159670-42-5 C18H15NO2S
    4,5-二苯基-咪唑-1-羧酸苯胺 4,5-diphenyl-imidazole-1-carboxylic acid anilide 110435-20-6 C22H17N3O
    4,5-二苯基-3H-1,2-二硫杂环戊烯-3-硫酮 4,5-diphenyl-[1,2]dithiole-3-thione 13232-76-3 C15H10S3
    4,5-二苯基-2H-咪唑-2-酮 4,5-diphenyl-imidazol-2-one 18054-62-1 C15H10N2O
    4,5-二苯基-2-吡啶酮 4,5-diphenyl-2-pyridone 110567-94-7 C17H13NO
    4,5-二苯基-1-哌啶-1-基甲基-咪唑烷-2-硫酮 4,5-Diphenyl-1-piperidin-1-ylmethyl-imidazolidine-2-thione 100820-78-8 C21H25N3S
    4,5-二苄氧基吡啶甲酸苄酯 benzyl 4,5-bis(benzyloxy)picolinate 112334-42-6 C27H23NO4
    4,5-二苄基-5-羟基沙丁胺醇酸甲酯 2,3-Bis-benzyloxy-5-(2-tert-butylamino-1-hydroxy-ethyl)-benzoic acid methyl ester 182676-93-3 C28H33NO5
    4,5-二羟基苯-1,3-二磺酸 tiron 149-46-2 C6H6O8S2
    4,5-二羟基己a氢-3-哒嗪羧酸 4,5-Dihydroxyhexahydropyridazine-3-carboxylic acid 196085-80-0 C5H10N2O4
    4,5-二羟基-7-甲氧基-9,10-二氧代-9,10-二氢-2-蒽羧酸 parietinic acid 17636-18-9 C16H10O7
    4,5-二羟基-3,6-双[(4-甲基-2-磺基苯基)偶氮]-2,7-萘磺酸 4-fluorophenylantimony dichloride 1479-11-4 C6H4Cl2FSb
    4,5-二羟基-3,6-双[(2-磺基苯基)偶氮]-2,7-萘二磺酸 3,6-Bis(o-sulphophenylazo)-4,5-dihydroxynaphthalene-2,7-disulphonic acid 1738-02-9 C22H16N4O14S4
    4,5-二羟基-3,4-二氢-2H-吡喃-6-羧酸 4,5-Dihydroxy-3,4-dihydro-2H-pyran-6-carboxylic acid 100313-54-0 C6H8O5
    4,5-二羟基-2-萘羧酸乙酯 4,5-dihydroxy-[2]naphthoic acid ethyl ester 105901-88-0 C13H12O4