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 RX696 Butrans 20mcg/hour A08 AN 643 A5 or A6 GX CJ7 93 2264 P24HR 133 BETAPACE 1080 W 786 AAT 052 93 4069 C-122 A-006 2 93 7386 logo and 5712 logo and 52 GM 1 ASPIRIN 192 V26 L 36 MUTUAL 274 BL 60 111 ML 23 15/850 364 202 CLOZARIL U02 HLP 10 CL 57 PLIVA 398 ML 60 TL388 POTABA 51 5685