Pill Identification by Imprints: S591 Home Pill Identification by Imprints: S591 1 result TELMISARTAN-HYDROCHLOROTHIAZIDE 40-12.5 MG TB Side 1: S591 Color: Pink Side 2: Shape: Oblong Other Popular Drug Imprint 54 706 C C logo and 3116 L274 ELP 5 HAW 100 M D18 logo and 242 65 ML 22 MP 27 N 204 25 222 BNVA Organon 2632 OS 303 SINGULAIR P13 1180 CL 82 NEURONTIN 600 E 53 CTI 115 44 347 PFD T591 AAT 104 KEFLEX 250 mg RX 773 GG 260 V251 S 111 8311 WP 5901 NT or EP M U13 ZONEGRAN 25 VIP101 A 21