| 摘要 |
Provided are compounds of the formula (1):whereinR' is hydrogen, methyl or NH2C(O)CH2-;R'' and R''' are independently methyl or hydrogen;R adn R<y >are independently hydroxy or hydrogen;R1 is hydroxy, hydrogen, or hydroxysulfonyloxy;R7 is hydroxy, hydrogen, hydroxysulfonyloxy or phosphonooxy;R2 is a novel acyl side chain. Also provided are novel formulations, methods of inhibiting fungal and parasitic activity, and a process for preparing dideoxy (R=H) forms of the compounds.
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