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 381 Vivelle-Dot 0.025 mg/day 54 043 PF 1008 BCL 25 E613 10 par 085 1034 L 217 logo and 346 2106 GG 259 DANTRIUM 50mg MYLAN 6440 K 9 54 647 P F NORPRAMIN 75 SC 1 logo and H4 NL AZ 267 E 55 TV U4 MF 1 logo 0023 J 58 TL388 15 mg 161 n NM1 GG C6 EP112 9R Watson 371 3 5 2292 HYZAAR 2171