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 HP 3 TV 10 M MN1 FAM500 Lilly 3270 G433 G 51 44-527 M C51 RX 829 logo and p 296 R0.5 7152 93 D L 347 SV ML 58 1204 M450 93 7335 V10 54 194 Vivelle-Dot 0.05 mg/day 5271 93 5897 CellCept 250 2063 V 1010 01 BL 60 DISTA H71 LES200 ALO200 T 21 dp SG 176 WC 402 M 47 PERCOCET 5 M211