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 1049 Y+ or M+ AC 355 V100 or V150 2 58 IG274 RX 12 CL47 2104 V 44 615 or 44 544 L050 M 4 IP 220 926 6 379 ID 0384 40 mg T RX695 806 MYLAN 6440 P-D 007 L424 292 COR 124 PGZ INDERAL LA 60 M 424 Lilly F 8 P24HR CBP 400 ANCOBON and logo 500 ICN M 745 1078 MP 81 54 302 G 372 2 logo and 2579 7.5/325