Pill Identification by Imprints: S551 Home Pill Identification by Imprints: S551 2 results OLMESARTAN-HYDROCHLOROTHIAZIDE 20-12.5 MG TAB Side 1: S551 Color: Pink Side 2: Shape: Round OLMESARTAN-HYDROCHLOROTHIAZIDE 20-12.5 MG TAB Side 1: S551 Color: Pink Side 2: Shape: Round Other Popular Drug Imprint L 232 cor 139 CP 333 C149 CL 25 N10 logo and 351 M 424 Lilly 3233 EXH 32 Lofibra 200 mg ER 7 M 51 27 PX 3 barr 30 mg ORTHO or ORTHO P WAR 7 1/2 C I 54 299 AK 120 E 55 ADG ED DM P 25 E 648 AR 787 M365 B 543 West-ward 292 IP 46 ZC45 PROVERA 5 BUMEX 2 629 803 PAXIL CR GG 63 ID GG 235