Pill Identification by Imprints: M 13 Home Pill Identification by Imprints: M 13 2 results TOLBUTAMIDE 500 MG TABLET Side 1: M 13 Color: White Side 2: Shape: Round TOLBUTAMIDE 500 MG TABLET Side 1: M 13 Color: White Side 2: Shape: Round Other Popular Drug Imprint logo and 477 AB WPI 1.5 M 76 Y02 ZF 26 R428 AN249 35 79 IBU200 30/2 NxFE CYP 189 AA250 L152 P51 A44 KPI 207 OV 111 PERCOCET HLP 40 5011 V GS M32 West-ward 721 logo and 63 bull symbol logo and FHPC 400 1047 logo 673 MYLAN 1570 L881 1190 10 or 20 or 40 N008 247 or 304 1111 VASO 5 RX 828