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 VASOTEC ZESTRIL 10 L121 RX3341 468 AL3 SZ 349 RD05 WW969 A44 NALFON 400 mg U S C1 or C2 or C3 SZ442 MYLAN 2046 STO 75 88 L 3 L59 BMS 100 212 or 279 TCL 272 U22 N040 C282 CGPI BP 650 MYLAN 2100 391 ECI 4825 OP150 MYLAN TE 6 MYLAN DX 150 161 n TV E502 F or FL IP 102 WPI 3629