| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 5222-73-1 | 3,4-二甲氧基-3-环丁烯-1,2-二酮; 方酸二甲酯 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione; Dimethyl squarate |  | C6H6O4 | 详情 | 供应商 |
| 5231-87-8 | 方酸二乙酯; 3,4-二乙氧基-环丁-3-烯-1,2-二酮 | Diethyl squarate; Squaric acid diethyl ester; 3,4-Diethoxy-3-cyclobutene-1,2-dione; 3,4-Diethoxycyclobut-3-ene-1,2-dione |  | C8H10O4 | 详情 | 供应商 |
| 61699-62-5 | 3,4-二异丙氧基-3-环丁烯-1,2-二酮; 方酸二异丙酯 | 3,4-Diisopropoxy-3-cyclobutene-1,2-dione; Diisopropyl squarate |  | C10H14O4 | 详情 | 供应商 |
| 121289-36-9 | 1,3-Cyclobutanedione,2,4-bis[4-(dibutylamino)-2-hydroxyphenyl]-; tetrabutyl squarate |  | C32H46N2O4 | 详情 | 供应商 | |
| 121496-65-9 | 1,3-Cyclobutanedione,2-[4-(diethylamino)-2-hydroxyphenyl]-4-[4-(diethylamino)-3-hydroxyphenyl]-; tetraethyl squarate |  | C24H30N2O4 | 详情 | 供应商 | |
| 29769-75-3 | 3-Cyclobutene-1,2-dione,3-hydroxy-4-methyl-; Cyclobutenedione,hydroxymethyl- (8CI); 3-Hydroxy-4-methyl-3-cyclobuten-1,2-dione; 4-Methyl-3-hydroxycyclobut-3-ene-1,2-dione; Methylhydroxycyclobutenedione; Methylsquarate |  | C5H4O3 | 详情 | 供应商 |
