Pill Identification by Imprints: MP 303 Home Pill Identification by Imprints: MP 303 5 results SPIRONOLACTONE 100 MG TABLET Side 1: MP 303 Color: White Side 2: Shape: Oval SPIRONOLACTONE 100 MG TABLET Side 1: MP 303 Color: White Side 2: Shape: Oval SPIRONOLACTONE 100 MG TABLET Side 1: MP 303 Color: White Side 2: Shape: Oval SPIRONOLACTONE 100 MG TABLET Side 1: MP 303 Color: White Side 2: Shape: Oval SPIRONOLACTONE 100 MG TABLET Side 1: MP 303 Color: White Side 2: Shape: Oval Other Popular Drug Imprint logo 137 1180 MYLAN 1430 P291 166 L052 M150 CYP R531 348 E 129 Animi 3 CL60 W 3 93 670 A028 I73 EP 906 PC23 PA46 MgO 1080 L178 342 DROXIA 6337 CDT 254 ZC42 logo and p XR 50 or XR 200 or XR 300 522 LOTREL 2255 HP64 PZ 250 WW 270 L151 B198 GIL 0.5 NTBC 20 mg CALAN 120 MP 446