Pill Identification by Imprints: R20 Home Pill Identification by Imprints: R20 2 results METHYLPHENIDATE ER 20 MG CAP Side 1: NVR Color: White Side 2: R20 Shape: Oblong RITALIN LA 20 MG CAPSULE Side 1: NVR Color: White Side 2: R20 Shape: Oblong Other Popular Drug Imprint AA 70 1078 A222 461 80 mg A536 E 118 643 180 T M MP 89 C WW 174 M B1 TCL 097 Durlaza S44 PHARMACIA & UPJOHN ZESTRIL 20 L 22 HP 229 CL 75 OP 707 I 53 AP040 logo and 48 CP 403 U26 Tiazac 420 L2U4 WPI 844 L011 027 308 AV POT 10 ARI 30 MP 657 54 193 54 515 LANNETT logo and 804