Pill Identification by Imprints: C 23 Home Pill Identification by Imprints: C 23 1 result QUETIAPINE ER 200 MG TABLET Side 1: C 23 Color: Yellow Side 2: Shape: Oblong Other Popular Drug Imprint I112 L227 KC E1 or E2 or E3 or C2 SEARLE 1461 P61 M 171 ZESTRIL 20 logo and 81 L100 LILLY 4420 54 956 West-ward 140 CYP 160 MEL 15 925 3 V01 5382 44-367 BI BI AC39 SU AA 71 337 S21 GX CT1 E 205 West-ward DX 31 EP 134 BR 348 44 397 A23 MP 43 L126 E658 286 F23 SP 325 E61