Pill Identification by Imprints: M 313 Home Pill Identification by Imprints: M 313 1 result TOLMETIN SODIUM 600 MG TAB Side 1: M 313 Color: Beige Side 2: Shape: Oval Other Popular Drug Imprint A226 PD 222 FENTANYL 1600 ML 31 C 745 WPI 500 MYLAN 777 D 5 FELDENE LCI 1340 ACTIQ 1600 AAT 051 CP 332 583 AN293 M2A3 57344 PAR 823 GG 772 GS FH2 PAL 1.5 16 A IK 100mg FS3 IP 271 54 575 1161 GM 1 N 11 B AYE R SG 325 H 012 MYLAN 7096 54 231 ML 64 54 427 44375 ZC40 PLIVA 468 logo 355