| abstract |
Abstracts of the Disclosure Novel phospholipids, inclusive of salts thereof, of the formula wherein R1 and R2 are independently an aliphatic hydrocarbon residue containing 1 to 20 carbon atoms, with the numbers of the carbon atoms for both totalling 8 to 30, and R3, R4 and R5 are independently hydrogen or C1-6 alkyl, or represents a cyclic ammonio group, exhibit inhibitory activity against multiplication or tumor cells and antifungal activity. |