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 B 543 A 50 RX 900 A21 PLIVA 323 VALTREX 500 mg I 10 OMJ 50 347 cor 139 HYPROST ZESTRIL 10 D 95 93/7439 E27 or E24 WRF 6 ID 5 9 C 2 1/2 SAT E 0932 CLOZARIL GX CE3 93 175 PREMARIN 1.25 MIA 110 26 44 69 A7 VIP 105 BMS 1964 NATCO C 4 S 90 3 GG 621 75 50 B 304 GS FC2 L 8 CL 76