| http://www.w3.org/ns/prov#value | - The phospholipid or lipid represented by P2 in the foregoing formulae (V), (VI) and (VII) is a compound represented by the formula: ##STR11## wherein R8 is hydrogen, R9 is an alkyl group, R10 is --CH???CHR6 or --COR7, wherein R6 and R7 are the same as above and X is --CH2 CH2 N+ (CH3)3 or an inositol residue.
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