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 2102 2 mg West-ward 254 93-6 MP 17 b 777 RIFATER CP 405 WP 5901 827 U 129 N023 fentanyl 1200 mcg M 447 58 77 cor 225 MP 80 G456 M 23 VP 077 MYLAN 5340 256 A-17.5 mg Y 08 CPC 76 TL019 MP 178 MYLAN 3005 3170 V SJ LC 450 M 61 C170 M2 WW 176 LMT or LAMICTAL logo YH 54 575 AHI 2 MIA 106