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 RX125 T 150 G 4910 68 85 GG 931 HP 228 CL 4 AL3 R 10 LAMICTAL 100 EB E 649 S 226 B 252 logo and A2 GX EG2 54 302 S 571 G 12 BMS 1965 M E16 MYLAN 6090 M S24 WATSON 630 or WATSON 632 G451 WW 948 EZEM CL 44 93 948 A7 FL 21/10 A22 CAR/RX V403 5 54 356 194 4 9 TV 3 H126