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 2150 C75 G 6 West-ward 480 462 744 1 BMS 1965 KOS 399 RSV 5 VP 043 D2/500 logo and 97 INDERAL XL TV U7 WW929 M161 CL49 A A 1 1 SEARLE 2752 4576 OP 697 93 3167 L3T3 PT Vivotif Berna HCQS LANOXIN Y3B K 29 RAPAMUNE 0.5 mg V2 MP 17 ML52 031 logo and 159 WPI 3155 MP 445 96 A/P 12.5 / 15 K5