Pill Identification by Imprints: W121 Home Pill Identification by Imprints: W121 2 results MEMANTINE HCL 5 MG TABLET Side 1: W121 Color: Orange Side 2: Shape: Oblong MEMANTINE HCL 5 MG TABLET Side 1: W121 Color: Orange Side 2: Shape: Oblong Other Popular Drug Imprint 5 O15 RD 73 M PD6 E 64 CALAN 120 BN6 OS 212 FV EXELON 1.5 mg ZA 63 C170 SAL 7.5 WC001 M 414 logo and 2839 ED PSE 4I RP115 978 C 24 CL90 FENTANYL 200 MCG G 253 MP 85 89 MYLAN 5410 logo and 12 J65 396 54 341 U31 A92 MVC 300 PLIVA 433 LOVAZA 581 54 210 MYLAN 6090 MYLAN 2264