Pill Identification by Imprints: M 543 Home Pill Identification by Imprints: M 543 0 results Nothing Found!!! Other Popular Drug Imprint AA250 4576 TL 707 5382 Fentanyl 100 mcg/hr 2101 V Durlaza IP 272 U16 MP 17 West-ward 210 W 904 M4 52 EP 136 TL600 44 533 A029 L190 54 662 57 71 7152 logo and 004 MYLAN A4 cor 131 EV0093 860 LA16 F 8 MP 443 OS 755 371 POT 30 977 ER 3 CP 50 H H LAMICTAL 200 U40