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 G52 25 222 213 93 5268 TL020 PROVERA 2.5 HH SZ 418 V356 AP205 44 159 W 100 E 152 M2A4 57344 M 355 MYLAN 1101 AN 1 X VASO 2.5 WW 15 NORCO 071 I 16 Nitroglycerin 0.1 mg/hr logo and TE ALEVE COLD&SINUS 329 I 2 AC V209 FL 7/10 93 3147 0632 75mg 575 N 135 LILLY 4115 West-ward 202 L324 B 153 1008 54 931