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    中文名称 英文名称 CAS号 化学式
    2,4,4-三氯-丁酸酰胺 2,4,4-trichloro-butyric acid amide 101257-12-9 C4H6Cl3NO
    2,4,4-三氯-1,1,1-三氟丁烷 2,4,4-trichloro-1,1,1-trifluorobutane 1379449-61-2 C4H4Cl3F3
    2,4,4-三-甲基硫烷基-1-苯基-丁-3-烯-1-醇 2,4,4-tris(methylsulfanyl)-1-phenylbut-3-en-1-ol 106729-28-6 C13H18OS3
    2,4,4-三(三氟甲基)-6-全氟丁基-1,3,5-恶二嗪 2,4,4-tris(trifluoromethyl)-6-perfluorobutyl-1,3,5-oxadiazine 105244-73-3 C10F18N2O
    2,4,4,6-四甲基-1H-吡啶-3,5-二腈 3,5-dicyano-2,4,4,6-tetramethyl-1,4-dihydropyridine 1539-51-1 C11H13N3
    2,4,4,6-四氯-3,5-二甲基-环己-2,5-二烯酮 2,4,4,6-Tetrachlor-3,5-dimethyl-2,5-cyclohexadien-1-on 13821-82-4 C8H6Cl4O
    2,4,4,6,6-五甲基庚-1-烯 2,4,4,6,6-pentamethyl-1-heptene 14031-86-8 C12H24
    2,4,4,6,6-五(苯氧基)-1,3,5-三氮杂-2,4,6-三磷杂环己-3,5-二烯2-氧化物 2,2,4,4,6-Pentaphenoxy-1H-2λ<sup>5</sup>,4λ<sup>5</sup>-[1,3,5,2,4,6]triazatriphosphinine 6-oxide 133536-29-5 C30H26N3O6P3
    2,4,4,6,6,8,8-七甲基-1-壬烯 2,4,4,6,6,8,8-heptamethyl-1-nonene 15796-04-0 C16H32
    2,4,4,5-四甲基-4,5-二氢-呋喃-3-羧酸 2,4,4,5-tetramethyl-4,5-dihydro-furan-3-carboxylic acid 100144-90-9 C9H14O3
    2,4,4,5,7,7,8,10,10,11,13,13,14,16,16,17,19,19,20,22,22,23,25,25,26,26,27,27,27-二十九氟-2,5,8,11,14,17,20,23-八(三氟甲基)-3,6,9,12,15,18,21,24-八氧杂二十七烷-1-酰基氟化物 3,6,9,12,15,18,21,24-Octaoxaheptacosanoyl fluoride, 2,4,4,5,7,7,8,10,10,11,13,13,14,16,16,17,19,19,20,22,22,23,25,25,26,26,27,27,27-nonacosafluoro-2,5,8,11,14,17,20,23-octakis(trifluoromethyl)- 13140-26-6 C27F54O9
    2,4,4,5,7,7,8,10,10,11,13,13,14,16,16,17,19,19,20,22,22,23,23,24,24,24-二十六氟-2,5,8,11,14,17,20-七(三氟甲基)-3,6,9,12,15,18,21-庚氧杂二十四烷-1-酰基氟化物 3,6,9,12,15,18,21-Heptaoxatetracosanoyl fluoride, 2,4,4,5,7,7,8,10,10,11,13,13,14,16,16,17,19,19,20,22,22,23,23,24,24,24-hexacosafluoro-2,5,8,11,14,17,20-heptakis(trifluoromethyl)- 13140-25-5 C24F48O8
    2,4,4,5,5-五氯-3-苯氧基环戊-2-烯-1-酮 2,4,4,5,5-Pentachlor-1-phenoxy-cyclopenten-(1)-on-(3) 18242-50-7 C11H5Cl5O2
    2,4,4,4-四溴丁烷-1-醇乙酸酯 Acetic acid;2,4,4,4-tetrabromobutan-1-ol 138972-06-2 C6H10Br4O3
    2,4,4,4-四溴-1,1,1-三氟丁烷 2,4,4,4-Tetrabromo-1,1,1-trifluorobutane 111398-13-1 C4H3Br4F3
    2,4,4'-三羟基二苯甲酮 2,4,4'-trihydroxy-benzophenone 1470-79-7 C13H10O4
    2,4,4'-三羟基二氢查尔酮 2,4,4'-trihydroxydihydrochalcone 15097-74-2 C15H14O4
    2,4,4',6-四溴二苯醚 2,4,4',6-tetrabromodiphenyl ether 189084-63-7 C12H6Br4O
    2,4,3-苯并二噻磷杂庚英,1,5-二氢-7,8-二甲基-3-(3-甲基苯氧基)-,3-氧化 7,8-Dimethyl-3-(3-methylphenoxy)-1,5-dihydro-2,4,3lambda5-benzodithiaphosphepine 3-oxide 100032-43-7 C17H19O2PS2
    2,4,3-苯并二噻磷杂庚英,1,5-二氢-7,8-二甲基-3-(2-甲基苯氧基)-,3-氧化 2,3-Dimethyl-7-o-tolyloxy-5,9-dihydro-6,8-dithia-7-phospha-benzocycloheptene 7-oxide 100032-42-6 C17H19O2PS2
    2,4,2'-三羟基偶氮苯 (E)-4-((2-hydroxyphenyl)diazenyl)benzene-1,3-diol 116440-93-8 C12H10N2O3
    2,4,2',4'-四硝基联苯 2,2',4,4'-tetranitro-1,1'-biphenyl 1820-59-3 C12H6N4O8
    2,4(3H,5H)-呋喃二酮,3-乙酰基-5-甲基-,(5S)-(9CI) Epelmycin B 107807-24-9 C42H51NO16
    2,4(1H,3H)-蝶啶二酮,6,7-二苯基- 6,7-diphenylpteridine-2,4(1H,3H)-dione 14892-98-9 C18H12N4O2
    2,4(1H,3H)-嘧啶二酮并,6-[4-[3-[(4-氨基苯基)氨基]丙基]-1-哌嗪基]-1,3-二甲基-,盐酸盐 6-[4-(3-[4-aminoanilino]propyl)piperazin-1-yl]-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione.hydrochloride 138539-89-6 C19H28N6O2*ClH
    2,4(1H,3H)-嘧啶二酮-2-13C-1,3-15N2 [2-13C,15N2]uracil 181517-11-3 C4H4N2O2
    2,4(1H,3H)-嘧啶二酮,6-氨基-5-[[(4-甲氧苯基)亚甲基]氨基]-1,3-二丙基- 6-Amino-5-{[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-amino}-1,3-dipropyl-1H-pyrimidine-2,4-dione 127252-61-3 C18H24N4O3
    2,4(1H,3H)-嘧啶二酮,6-氨基-5-(2-羰基-1-吡咯烷基)-1,3-二丙基- 1,3-dipropyl-5-(pyrrolidin-2-one-1-yl)-1H,3H-pyrimidine-2,4-dione 155930-26-0 C14H22N4O3
    2,4(1H,3H)-嘧啶二酮,6-氨基-1,3-二甲基-5-丙基- 6-amino-1,3-dimethyl-5-propyl-1<i>H</i>-pyrimidine-2,4-dione 101774-79-2 C9H15N3O2
    2,4(1H,3H)-嘧啶二酮,6-氨基-1,3-二甲基-5-(1-甲基乙基)- 6-amino-5-isopropyl-1,3-dimethyl-1<i>H</i>-pyrimidine-2,4-dione 101774-80-5 C9H15N3O2
    2,4(1H,3H)-嘧啶二酮,6-[[2-[乙基[3-(4-硝基苯基)丙基]氨基]乙基]氨基]-1,3-二甲基- 6-[2-[Ethyl-[3-(4-nitrophenyl)propyl]amino]ethylamino]-1,3-dimethylpyrimidine-2,4-dione 130636-42-9 C19H27N5O4
    2,4(1H,3H)-嘧啶二酮,6-[4-[4-(4-氟苯基)-4-羰基丁基]-1-哌嗪基]-1,3-二甲基- 1,3-dimethyl-6-[4-(4-oxo-4-[4-fluorophenyl]butyl)piperazin-1-yl]-2,4(1H,3H)-pyrimidinedione 138540-24-6 C20H25FN4O3
    2,4(1H,3H)-嘧啶二酮,6-[4-[3-(4-氨基苯氧基)丙基]-1-哌嗪基]-1,3-二甲基-,盐酸盐 6-[4-(3-[4-aminophenoxy]propyl)piperazin-1-yl]-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione.hydrochloride 138539-82-9 C19H27N5O3*ClH
    2,4(1H,3H)-嘧啶二酮,6-[4-[3-(3-氨基苯氧基)丙基]-1-哌嗪基]-1,3-二甲基-,乙二酸酯(1:1) 6-[4-(3-[3-aminophenoxy]propyl)piperazin-1-yl]-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione.oxalate 138539-87-4 C2H2O4*C19H27N5O3
    2,4(1H,3H)-嘧啶二酮,6-[(3-羟基丙基)氨基]-3-甲基-5-亚硝基- 6-<(3-hydroxypropyl)amino>-3-methyl-5-nitrosopyrimidine-2,4(1H,3H)-dione 13300-34-0 C8H12N4O4
    2,4(1H,3H)-嘧啶二酮,6-[(3,5-二甲基苯基)硫代]-5-乙基-1-[(2-羟基乙氧基)甲基]- 5-ethyl-1-hydroxyethoxymethyl-6-(3,5-dimethylphenylthio)uracil 136105-75-4 C17H22N2O4S
    2,4(1H,3H)-嘧啶二酮,6-[(3,5-二甲基苯基)甲基]-5-(1-甲基乙基)- 6-(3,5-dimethylbenzyl)-5-isopropyl-2,4-pyrimidinedione 171048-69-4 C16H20N2O2
    2,4(1H,3H)-嘧啶二酮,5-甲基-1-(四氢-2-噻嗯基)- 1-(tetrahydrothiophen-2-yl)thymine 145220-09-3 C9H12N2O2S
    2,4(1H,3H)-嘧啶二酮,5-溴-1-(四氢-2-呋喃基)- 5-bromo-1-(tetrahydrofuran-2-yl)pyrimidine-2,4-dione 17902-25-9 C8H9BrN2O3
    2,4(1H,3H)-嘧啶二酮,5-溴-1-(5-溴戊基)-3,6-二甲基- 5-Bromo-1-(5-bromopentyl)-3,6-dimethylpyrimidine-2,4-dione 139334-28-4 C11H16Br2N2O2
    2,4(1H,3H)-嘧啶二酮,5-溴-1-(3-溴丙基)-6-(二溴甲基)-3-甲基- 5-Bromo-1-(3-bromopropyl)-6-(dibromomethyl)-3-methylpyrimidine-2,4-dione 139334-03-5 C9H10Br4N2O2
    2,4(1H,3H)-嘧啶二酮,5-氨基二氢- 5-amino-dihydro-pyrimidine-2,4-dione 17017-92-4 C4H7N3O2
    2,4(1H,3H)-嘧啶二酮,5-[(4-氯苯基)(肟基)甲基]-1,3-二甲基-,(Z)- 1,3-Dimethyl-5-(4-chlorobenzoyl)uracil oxime 135073-85-7 C13H12ClN3O3
    2,4(1H,3H)-嘧啶二酮,5-[(2-氨基乙基)硫代]-1,3-二甲基- 5-(2-aminoethylthio)-1,3-dimethyluracil 140198-40-9 C8H13N3O2S
    2,4(1H,3H)-嘧啶二酮,5-[(2-丁氧基乙氧基)甲基]- 5-<2-(n-butoxy)ethoxymethyl>uracil 139702-98-0 C11H18N2O4
    2,4(1H,3H)-嘧啶二酮,5-(5-噻唑基)-,盐酸盐 5-(5'-thiazolyl)uracil hydrochloride 132400-62-5 C7H5N3O2S*ClH
    2,4(1H,3H)-嘧啶二酮,5-(3-甲基-2-噻嗯基)- 5-(3-methyl-2'-thienyl)uracil 132400-67-0 C9H8N2O2S
    2,4(1H,3H)-嘧啶二酮,5-(3-呋喃基)- 5-(3'-furyl)uracil 127235-94-3 C8H6N2O3
    2,4(1H,3H)-嘧啶二酮,1-甲基-6-[4-(3-苯氧基丙基)-1-哌嗪基]-,乙二酸酯(1:1) 1-methyl-6-[4-(3-phenoxypropyl)piperazin-1-yl]-2,4(1H,3H)-pyrimidinedione.oxalate 138557-16-1 C2H2O4*C18H24N4O3
    2,4(1H,3H)-嘧啶二酮,1-[[2-(苯甲酰氧基)乙氧基]甲基]-5-甲基-6-(苯基硫代)- 1-<<2-(benzoyloxy)ethoxy>methyl>-6-(phenylthio)thymine 132885-35-9 C21H20N2O5S