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 E 55 344 Q200 L131 H 604 325 logo and 152 TENORETIC 5/325 54 760 MENTHOL PRE 01 WATSON 411 AC 108 M365 FX100 K 29 M RE BRX 2 EP 116 538 logo and 3116 SZ 659 WATSON 3208 BERTEK 750 AR 102 MYLAN TM 140 1/2 KLONOPIN LAMICTAL W 924 265 CL 024 FI 1307 RG 10 1080 013 L428 IP 253 NT 300