PREPARACION DEL NUEVO COMPLEJO ANTIBIOTICO CP-55358.

摘要

A compound of the formula: …… or a pharmaceutically or veterinally acceptable acid addition salt thereof;… wherein R<1> is the group of the formula: …… and R<2> ist the group of the formula: …… their production from the novel microorganism Streptomyces albus subsp. indicus ATCC 39 012, and the novel microorganism itself.