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 93 28 M367 SZ 199 cor 216 GM 4 AP 84 IP 253 MP 578 M522 PD 525 A59 VASCEPA SEA RLE 10 21 LCE 100 7153 IP 301 WPC 001 NALFON 400 mg logo and 038 Macrobid logo and TC Z 4237 D C PA 915 M B1 Tofranil-PM 100 mg RX904 Z 71 ZD 20 569 SEARLE 2752 POML 44 326 738 DDS 081 A-P 2 G 55 GG 822 AP040 WATSON 794