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 M205 RX695 CL 78 N 204 OS 303 1251 CL 44 GG 461 10 AP211 A CF WRF 6 L3T3 logo and 2848 RD05 TL051 logo and 637 NB-890 G147 WPI 3720 650 GP400 COUMADIN 2 PROTONIX Advil 100 L554 HP 229 IP 253 122 West-ward 3141 V403 V250 Z 3927 M136 I10 TV ZYNOVA 01 810 logo and 640 EL501