Pill Identification by Imprints: M450 Home Pill Identification by Imprints: M450 1 result PHENAZOPYRIDINE 100 MG TAB Side 1: M450 Color: Reddish-Brown Side 2: Shape: Round Other Popular Drug Imprint 755/93 981 K 13 A96 LAMICTAL XR 50 or 100 or 200 logo 355 54 518 MES V 180 L413 APO VIP100 b 95 L17 D 24 L 298 C 25 fentanyl 1200 mcg E 655 IPX066 M208 G 2003 120 logo and A4 PREMARIN 0.625 G 55 B 576 346 BVF 120 54 215 44 531 L78 LZ 500/20 Tylenol 500 B384 UM Tiazac 120 M 40 54 883 MYLAN 5420