37317-82-1 52081-01-3 8003-03-0 8074-12-2 91925-29-0 A.P.C APC APC (pharmaceutical) ASPIRIN, PHENACETIN, CAFFEINE Ascophen Askophen Aspirin, phenacetin and caffeine Benzoic acid, 2-(acetyloxy)-, mixed with 3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione, and N-(4-ethoxyphenyl)acetamide Benzoic acid, 2-(acetyloxy)-, mixt. with 3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione and N-(4-ethoxyphenyl)acetamide Bex powder CCRIS 50 Citramon Empirin compound NCI-C02697 Oscophen P-A-C Compound Thomapyrin