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 ALDACTONE 100 477 TV 5 M 45 93/12 L 177 T500 C 89 M F6 T 22 logo and 84 BRX 1 U-S 1 650 MYLAN 1430 TZ 4 logo and TE KPI ORTHO EVRA and logo 861 MYLAN 214 S21 I1 E 277 CLARITIN D EM2 ENTOCORT EC 3 mg 2.5 PAR 868 GAVISCON ESR 1174 C72 C42 156 S 521 M377 D6 par 209 ZL 2 Z18 G-DS-50