Pill Identification by Imprints: S553 Home Pill Identification by Imprints: S553 2 results OLMESARTAN-HYDROCHLOROTHIAZIDE 40-25 MG TAB Side 1: S553 Color: White Side 2: Shape: Oblong OLMESARTAN-HYDROCHLOROTHIAZIDE 40-25 MG TAB Side 1: S553 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint RU10 MYLAN QS 324 logo 152 GPI RX 504 BR 348 G453 1250 1704 1/2 FLO Zofran P293 Z48 ANAFRANIL 50 mg L201 Nitroglycerin 0.2 mg/hr 62 93 3107 Centrix 133 GX ES7 B4 4994 EP 140 T558 HP 71 MYLAN 6725 UCB 500XR M 30 AMOX 500 logo and 50 mg LCE 50 I 136 H144 Endo 602 EGLT 60 SEARLE 2752 349 C 91 L 26