| 摘要 |
There are disclosed compounds having the formula <IMAGE> wherein R is hydrogen or lower alkyl; R1 is hydrogen, lower alkyl, lower alkenyl, lower alkynyl, phenyl or any of the foregoing substituted with halo; R2 is hydrogen, carboxy or lower alkoxy carbonyl; and R3 is hydrogen, lower alkyl, lower alkenyl, lower alkynyl or any of the foregoing substituted with carboxy, methoxycarbonyl, hydroxy, amino, dilower alkyl amino, cyano, nitro or lower alkoxy; and their use as antifungal agents.
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