3 结果
N-nicotinoylhalogenobenzoguanamines are known in the art to exhibit strong anti-inflammatory action (see Japanese patent application No. 56-87124). It has now been discovered that triazine derivatives of the formula (I): ##STR2## and pharmaceutically acceptable salts thereof wherein R.sup.1 and
BACKGROUND OF THE INVENTION
Platelet-activating factor (PAF) has been identified as an acetyl glyceryl ether phosphorylcholine (AGEPC), i.e., 1-O-hexadecyl/octadecyl-2-O-acetyl-sn-glycerol-3-phosphorylcholine [Hanahan, D. S. et al., J. Biol. Chem., 255:5514, (1980)]. Even before its chemical
BACKGROUND OF THE INVENTION
Platelet-activating factor (PAF) has recently been identified as an acetyl glyceryl ether phosphorylcholine (AGEPC), i.e., 1-O-hexadecyl/octadecyl-2-O-acetyl-sn-glycero-3-phosphorylcholine (Hanahan, D. S. et al., J. Biol. Chem., 255: 5514, 1980). It is a potent lipid