Pill Identification by Imprints: MT3 Home Pill Identification by Imprints: MT3 1 result TRAMADOL HCL ER 300 MG TABLET Side 1: MT3 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint L115 M54 Nitroglycerin 0.6 mg/hr 133 368 54 771 51A GG 824 Celgene/ 150mg WATSON 409 FP650 A/P 12.5 / 30 E 7 CB GG 2 4 9 E58 BP 648 143 ZONEGRAN 25 RX905 54 760 MYLAN 7010 K237 T 174 NEORAL 100mg HP 2 GG 55 A 25 logo and 777 54 150 L3 A96 N192 M 1 GPI SZ442 GX LL1 V10 44 178 V201