Inventor

WILLIAMS HAYDN R

CA2 patents

Patents

2 patents

US4609744ASep 2, 1986

4-oxo-benzopyran carboxylic acids

MERCK FROSST CANADA INC17 citations72

US5017583AMay 21, 1991

Leukotriene antagonists

MERCK FROSST CANADA INC6 citations61