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 logo and 038 PFIZER 396 BMS 140 261 BP 632 cor 255 DAN 5642 11 Lilly 3233 N022 EV0070 SZ 201 APO 500 16 DCI WW 33 P3 M 28 44-292 COUMADIN 10 F 72 KEFLEX 500 mg 192 AR 50 logo and 0.5 ZF 24 SG 325 MYLAN AC I 02 SV J3T RX616 21 or 18 VASO 5 X X B 4 B300 54 553 SP 1074 2.5/1000 PLIVA 471 1325 L486