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 ML 31 LCI 1318 L100 SZ 985 308 XTAMPZA ER CLOM 50 4 mg SZ 225 501 A 25 E 801 146 A 100 E 138 LBH 10 mg 93 7198 MIA 856 191 C133 ANAFRANIL 75 mg P211 N 3 u10 1307 P-D 007 L234 1008 ML 42 L 1 1067 ZF 26 ALKA SELTZER MUTUAL 902 APO900 NL2S MP 168 75 mg VASO 20 V402