Pill Identification by Imprints: M31 Home Pill Identification by Imprints: M31 1 result TELMISARTAN-HYDROCHLOROTHIAZIDE 40-12.5 MG TB Side 1: M31 Color: Red Side 2: LU Shape: Oval Other Popular Drug Imprint R 158 or 54 312 or GG849 328 VP 120 44 615 or 44 544 E43 EP 138 S553 U 129 S5 ZC 26 L462 CTN West-ward 210 RSV 10 MP 8 G222 N 100 37.5 25 2 RP P 5 248 alza 27 502 MP 443 SLC 223 CPC 1325 Dia B 638 RI52 T 57 MP 657 1386 W W L116 TCL242 ML 5 MC 32 360 186 O20