Pill Identification by Imprints: C 91 Home Pill Identification by Imprints: C 91 2 results RIVASTIGMINE 1.5 MG CAPSULE Side 1: C 91 Color: Yellow Side 2: Shape: Oblong RIVASTIGMINE 1.5 MG CAPSULE Side 1: C 91 Color: Yellow Side 2: Shape: Oblong Other Popular Drug Imprint TDF CXL 8 CL 85 664 HALCION 0.25 NAPROSYN 250 1 8 1138 I4 M 138 93 2929 68 -7 N 947 US 5 COB E1 or E2 PA20 ZONEGRAN 25 KU 262 ZBO HP 47 21 or 18 CLOZARIL 1313 L468 5 mg 5mg I 1 BI BI K 101 B404 132 E 138 WAR 2 V370 Q 300 CM4 AA 825 VIP 107 GS 7CZ INDERAL LA 60