Compounds of the formula:
wherein R is a hydrogen atom or a C1-C4 alkyl group, X is a hydrogen atom, halogen atom, or a methoxy or methyl group, and Y is a hydrogen atom, halogen atom, or a methoxy or ethoxy group. These compounds are potent anti-allergic agents.
式中 R 是氢原子或 C1-C4 烷基,X 是氢原子、卤素原子或甲氧基或甲基,Y 是氢原子、卤素原子或甲氧基或乙氧基。 这些化合物是强效抗过敏剂。
[EN] PHENAZINE DERIVATIVES AS ANTIMICROBIAL AGENTS<br/>[FR] DÉRIVÉS DE PHÉNAZINE COMME AGENTS ANTIMICROBIENS