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 P4 RF 28 M A15 logo and 2780 ZA47 M E18 GX CE3 U 169 S 901 ZA-10 S8 PROCARDIA PFIZER 260 591 logo and 4805 P620 E 47 I 16 logo 113 L922 WAR 3 GG 450 logo and 7772 E 104 TH2M 1 mg M U13 E1 or P NORVASC 10 322 DAN 5561 ADDERALL XR SUPRAX 100 A CD Y 08 ACTIQ 400 ARICEPT LCI 1340 584 1272 T583