英文别名3-[(2-ethoxy-3,4-dioxocyclobuten-1-yl)amino]-2-hydroxy-N,N-dimethylbenzamide; 3-[(2-ETHOXY-3,4-DIOXO-1-CYCLOBUTEN-1-YL)AMINO]-2-HYDROXY-N,N-DIMETHYL-BENZAMIDE; 3-(2-ethoxy-3,4-dioxo-cyclobut-1-enylamino)-2-hydroxy-N,N-dimethyl-benzamide; Benzamide,3-[(2-ethoxy-3,4-dioxo-1-cyclobuten-1-yl)amino]-2-hydroxy-N,N-dimethyl- 
