| 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 |
| 31876-38-7 | 1-羟环丁-1-烯-3,4-二酮; 半方形酸 | 3-Cyclobutene-1,2-dione,3-hydroxy-; Cyclobutenedione,hydroxy- (8CI); 1-Hydroxycyclobutene-3,4-dione; 3-Hydroxy-3-cyclobutene-1,2-dione; 3-Hydroxy-3-cyclobutenedione; Hydroxycyclobutenedione; Moniliformin; NSC 292896; Semisquaric acid |  | C4H2O3 | 详情 | 供应商 |
| 159596-50-6 | 3-Cyclobutene-1,2-dione,3-ethoxy-4-(4-pyridinylamino)-; 3-(Pyridin-4-ylamino)-4-ethoxycyclobut-3-ene-1,2-dione; 3-Ethoxy-4-(4-pyridinylamino)-3-cyclobutene-1,2-dione; 3-Ethoxy-4-[(pyridin-4-yl)amino]cyclobut-3-ene-1,2-dione |  | C11H10N2O3 | 详情 | 供应商 | |
| 2892-63-9 | 3-Cyclobutene-1,2-dione,3,4-dichloro-; Cyclobutenedione,dichloro- (7CI,8CI); 1,2-Dichloro-1-cyclobutene-3,4-dione; 1,2-Dichloro-1-cyclobutenedione; 1,2-Dichlorocyclobutene-3,4-dione; 3,4-Dichloro-1,2-cyclobutenedione; 3,4-Dichloro-3-cyclobuten-1,2-dione; 3,4-Dichloro-3-cyclobutene-1,2-dione; 3,4-Dichlorocyclobutenedione; Dichlorocyclobutene-1,2-dione; Dichlorocyclobutenedione; Quadratic aciddichloride; Squaric acid dichloride; Squaryl dichloride |  | C4Cl2O2 | 详情 | 供应商 | |
| 24234-76-2 | 3-Cyclobutene-1,2-dione,3,4-diphenyl-; Cyclobutenedione,diphenyl- (6CI,7CI,8CI); 1,2-Diphenylcyclobutene-3,4-dione; 3,4-Diphenyl-3-cyclobutene-1,2-dione; Diphenylcyclobutenedione; NSC 123000 |  | C16H10O2 | 详情 | 供应商 | |
| 1121-15-9 | 3-Cyclobutene-1,2-dione,3,4-dimethyl-; Cyclobutenedione,dimethyl- (7CI,8CI); 3,4-Dimethyl-3-cyclobutene-1,2-dione; 3,4-Dimethylcyclobutene-1,2-dione; Dimethylcyclobutene-1,2-dione; Dimethylcyclobutenedione |  | C6H6O2 | 详情 | 供应商 | |
| 19230-34-3 | 3-Cyclobutene-1,2-dione,3,4-bis(dimethylamino)-; Cyclobutenedione,bis(dimethylamino)- (8CI); 3,4-Bis(Dimethylamino)-1,2-cyclobutenedione; 3,4-Bis(dimethylamino)-3-cyclobutene-1,2-dione; Squaric acid bis(dimethylamide) |  | C8H12N2O2 | 详情 | 供应商 | |
| 29950-12-7 | 3-Cyclobutene-1,2-dione,3-amino-4-ethoxy-; Cyclobutenedione,aminoethoxy- (8CI); 2-Amino-1-ethoxy-3,4-dioxo-1-cyclobutene; 3-Amino-4-ethoxy-3-cyclobutene-1,2-dione; Squaric acid amide ethyl ester |  | C6H7NO3 | 详情 | 供应商 | |
| 3947-97-5 | 3-Cyclobutene-1,2-dione,3-phenyl-; Cyclobutenedione,phenyl- (6CI,7CI,8CI); 3-Phenyl-3-cyclobutene-1,2-dione; NSC 33255; Phenylcyclobutenedione |  | C10H6O2 | 详情 | 供应商 | |
| 31150-56-8 | 3,4-DIHYDROXY-3-cyclobutene-1,2-dione-D2 |  | C4D2O4 | 详情 | 供应商 | |
