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 WATSON 932 WAR 4 584 E 56 590 1 4 GG 461 N 10 J1 A/P 12.5 / 45 T26 93 089 54 583 139 M 171 A200 US 12 S251 15 mg 514 98 L20 TL050 L 27 KALI MP 445 M 51 GPI P-60 61 61 11 10 logo and 0303 NQ ML 72 MP 17 MM J67 161 n 0.5 mg VP030 H 3 M 090