Pill Identification by Imprints: 93 5528 Home Pill Identification by Imprints: 93 5528 1 result ATAZANAVIR SULFATE 300 MG CAP Side 1: 93 5528 Color: Red Side 2: 93 5528 Shape: Oblong Other Popular Drug Imprint LC 450 359 WATSON 790 S21 F 8 WPI 500 K 45 G 171 M150 44-455 R4 AMA RYL U35 M 0 5 Kaopectate Z16 194 1328 295 MYLAN 5375 logo and 4356 SAL CALCET P51 TSL 0.4 C151 C C+C TV 5401 PAR 822 A06 MMD I61 PERCOCET 5 L 301 BP 815 ZD 14 MYLAN 2268 B134 44 227 C3 or P