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 5271 93 44 375 A 20 7 99 RX125 Nitro-Dur 0.8 mg/hr 804 ZD 20 752 G 532 XANAX 0.25 CD MYLAN 6410 GG854 GG854 logo and 344 RENAGEL 800 AP207 953 35 35 I 34 A03 738 L238 A1 or A2 ALV 317 L 300 MYLAN 214 M159 K0 NT MP 114 LAMICTAL XR 25 or 50 or 100 2 or 8 IP 102 ZC45 54 735 A112 44 450 U S 35 86