Pill Identification by Imprints: MYLAN MT 21 Home Pill Identification by Imprints: MYLAN MT 21 1 result MEMANTINE HCL ER 21 MG CAPSULE Side 1: MYLAN MT 21 Color: Light Green Side 2: MYLAN MT 21 Shape: Oblong Other Popular Drug Imprint logo and A1 PLIVA 518 850 751 K 101 NL 572 A67 SZ 349 S 521 IP 174 C 269 M 75 MUTUAL 902 C72 PE820 C1 or C2 or C3 VP 045 54 455 GSI500 54 602 ARI 20 44 403 CL 85 WATSON 782 04 BL 05 CLOM 75 Nitro-Dur 0.2 mg/hr N-P ALG 263 AC 355 R189 S407 LP332 CORTEF 5 54 883 D I I 54 737 LAMICTAL XR 50 022