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 3609 UM L115 1250 G&W 242 cor 225 W 1032 160 mg VIP100 972 462 54 521 54 427 M 83 H I85 logo and 201 LT FLUMADINE 100 93 782 0.25 8 4 A026 NPR EC 375 RX724 1111 S252 A027 L469 MMD U37 logo and 43 V.5 3 0 Tiazac 180 MUTUAL 899 345 248 S 4