Pill Identification by Imprints: M451 Home Pill Identification by Imprints: M451 1 result PHENAZOPYRIDINE 200 MG TAB Side 1: M451 Color: Reddish-Brown Side 2: Shape: Round Other Popular Drug Imprint A-25mg V358 L067 ZE 36 G 021 cor 216 1106 GG 335 PLIVA 398 VP 076 FI GG 80 W 787 12.5 V 1 LEVAQUIN C25 barr 30 mg L 20 WW 174 cor 238 M 544 PLIVA 468 RX696 221 MYLAN 6320 M 414 BL 06 248 logo 137 APO 500 L 65 832 2 1/2 GG D8 1201 logo and 806 3205 CTI 116 512 331