100482-32-4 78472-86-3 BENZOIC ACID, 4,4'-(DIHYDRO-5-((4-HYDROXYPHENYL)METHYLENE)-2,4,6-TRIOXO-1,3(2H,4 Benzoic acid, 4,4'-(dihydro-5-((4-hydroxyphenyl)methylene)-2,4,6-trioxo-1,3(2H,4H)-pyrimidinediyl)bis(2-nitro-, dipotassium salt