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 F 73 020 44 112 7154 N 305 MYLAN 5150 45 77 Y 43 H144 93 3171 DIPENTUM 250mg A1 b 98 TYLENOL 4 CODEINE RX904 93 321 CPC O 250 or O-M Integra Plus CI 93 752 831 1 S MYLAN 777 15 mg 514 L13 CTI 224 93 3145 M D10 06/012D E145 SP 325 C56 logo and Zenith 100 mg Z 3925 MP 271 A-10 mg E 205 344 logo and 5