| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 50-33-9 | 保泰松; 苯基丁氮酮; 4-丁基-1,2-二苯基-3,5-吡唑烷二酮 | Phenylbutazone; 4-butyl-1,2-diphenyl-3,5-pyrazolidinedione; 1,2-Diphenyl-3,5-dioxo-4-n-butylpyrazoline | ![]() | C19H20N2O2 | 详情 | 供应商 |
| 51-03-6 | 增效醚; 胡椒基丁醚; 3,4-亚甲二氧基-6-正丙基苄基正丁基二缩乙二醇醚 | Piperonyl butoxide; 2-(2-butoxyethoxy)ethyl 6-propylpiperonyl ether; 4,5-Methylenedioxy-2-propylbenzyldiethyleneglycol butyl ether; PBO | ![]() | C19H30O5 | 详情 | 供应商 |
| 51-42-3 | 酒石酸肾上腺素; L-3,4-二羟基-alpha-((甲氨基)甲基)苄醇D-酒石酸氢盐 | Epinephrine bitartrate; (R)-4-[1-Hydroxy-2-(methylamino)ethyl]-1,2-Benzenediol [R-(R*,R*)]-2,3-dihydroxybutanedioate salt; L-3,4-Dihydroxy-alpha-(methylaminomethyl)benzyl alcohol D-hydrogen bitartrate salt | ![]() | C13H19NO9 | 详情 | 供应商 |
| 55-98-1 | 白消安 | Busulfan; Myleran; Busulfex; Busulphan; Tetramethylene bis(methanesulfonate); 1,4-Dimethanesulfonoxybutane; 1,4-butanediol dimethanesulfonate | ![]() | C6H14O6S2 | 详情 | 供应商 |
| 56-12-2 | 4-氨基丁酸 | 4-Aminobutyric acid; 4-Aminobutanoic acid; Piperidic acid; Piperidinic acid; GABA | ![]() | C4H9NO2 | 详情 | 供应商 |
| 56-35-9 | 三丁基氧化锡; 双三丁基氧化锡 | Bis(tributyltin) oxide; Hexabutyldistannoxane; HBD | ![]() | C24H54OSn2 | 详情 | 供应商 |
| 56-84-8 | L-天门冬氨酸 | L-Aspartic acid; L(+)-Aspartic acid; L-2-Aminobutanedioic acid; L-Aminosuccinic acid | ![]() | C4H7NO4 | 详情 | 供应商 |
| 57-15-8 | 三氯叔丁醇; 1,1,1-三氯-2-甲基-2-丙醇 | Chlorobutanol; 1,1,1-Trichloro-2-methyl-2-propanol | ![]() | C4H7Cl3O | 详情 | 供应商 |
| 57-33-0 | 戊巴比妥钠; 5-乙基-5-(1-甲基丁基)-2,4,6-三氧代六氢嘧啶钠盐 | Pentobarbital sodium; 5-Ethyl-5-(1-methylbutyl)-2,4,6-trioxohexahydropyrimidine sodium salt | ![]() | C11H17N2NaO3 | 详情 | 供应商 |
| 57-71-6 | 2,3-丁烷二酮一肟; 二乙酰一肟; 肟乙基甲酮; 丁二酮单肟 | 2,3-butanedione monoxime; Diacetyl monoxime; BDM | ![]() | C4H7NO2 | 详情 | 供应商 |
| 58-54-8 | 利尿酸; 依他尼酸; 2,3-二氯-4-(2-亚甲基丁酰)苯氧乙酸 | Ethacrynic acid; 2-[2,3-Dichloro-4-(2-methylidenebutanoyl)phenoxy]acetic acid | ![]() | C13H12Cl2O4 | 详情 | 供应商 |
| 58-73-1 | 苯海拉明; N,N-二甲基-2-(二苯甲氧基)乙胺; 二甲氨基乙醇二苯甲醚 | Diphenhydramine; N,N-Dimethyl-4,4-diphenyl-3-oxabutylamine | ![]() | C17H21NO | 详情 | 供应商 |
| 75-66-1 | 叔丁基硫醇; 2-甲基-2-丙硫醇; 叔丁硫醇 | tert-butyl mercaptan; 1,1-Dimethylethanethiol; 2-Isobutanethiol; 2-Methyl-2-propanethiol; TBM; tert-butanethiol; tert-butylmercaptan; tert-butylthiol | ![]() | C4H10S | 详情 | 供应商 |
| 78-77-3 | 溴代异丁烷 | 1-Bromo-2-methylpropane; Isobutyl bromide | ![]() | C4H9Br | 详情 | 供应商 |
| 78-79-5 | 异戊二烯; 2-甲基-1,3-丁二烯 | Isoprene; 2-Methyl-1,3-butadiene | ![]() | C5H8 | 详情 | 供应商 |
| 78-81-9 | 异丁胺; 2-甲基丙胺 | Isobutylamine; 1-Amino-2-methylpropane; 2-Methyl-1-propanamine; 2-Methylpropanamine | ![]() | C4H11N | 详情 | 供应商 |
| 78-82-0 | 异丁腈; 2-甲基丙腈 | Isobutyronitrile; 2-Methylpropionitrile; Isopropyl cyanide | ![]() | C4H7N | 详情 | 供应商 |
| 78-83-1 | 异丁醇; 2-甲基丙醇 | 2-Methyl-1-propanol; Isobutyl alcohol; Isobutanol | ![]() | C4H10O | 详情 | 供应商 |
| 78-84-2 | 异丁醛; 2-甲基丙醛 | Isobutyraldehyde; 2-Methylpropanal; 2-Methylpropionaldehyde; 2-Methylpropionaldehyde; 2-Methylpropanal | ![]() | C4H8O | 详情 | 供应商 |