Pill Identification by Imprints: M523 Home Pill Identification by Imprints: M523 4 results OXYCODONE-ACETAMINOPHEN 10-325 MG TAB Side 1: M523 Color: White Side 2: 10/325 Shape: Oblong OXYCODONE-ACETAMINOPHEN 10-325 MG TAB Side 1: M523 Color: White Side 2: 10/325 Shape: Oblong OXYCODONE-ACETAMINOPHEN 10-325 MG TAB Side 1: M523 Color: White Side 2: 10/325 Shape: Oblong OXYCODONE-ACETAMINOPHEN 10-325 MG TAB Side 1: M523 Color: White Side 2: 10/325 Shape: Oblong Other Popular Drug Imprint 139 PFD M 4 cpc43 logo and 2780 M 47 TL 382 b 572 BI 4 SYNTHROID 1462 Estradiol 0.075 mg/day I 2 XP650 R-265 1077 471 logo and 57 54 262 ANDRX 605 N L J1 1049 BP 632 415 44-346 54 524 logo and 2892 760 A534 54 127 A20 18mg ML 95 logo and M logo 112 AG AG M D54 M A15 AN 515