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 MYLAN 531 ST 300 RE 76 CORTEF 10 PreQue M 127 BI 4 COZAAR V 3 323 R 20 802 454 MP 12 logo and 1004 E 210 44 175 ucb 500 Pin-X GG 952 2083 V W 1037 BPI 152 West-ward 477 V348 JMI D16 IB 200 1441 J1 E 71 EL501 35 78 720 1/2 ZESTRIL 30 PREMARIN 0.45 P 241 5126 V 4008 1067 L 298