Pill Identification by Imprints: MP 542 Home Pill Identification by Imprints: MP 542 4 results SPIRONOLACTONE 50 MG TABLET Side 1: MP 542 Color: White Side 2: Shape: Round SPIRONOLACTONE 50 MG TABLET Side 1: MP 542 Color: White Side 2: Shape: Round SPIRONOLACTONE 50 MG TABLET Side 1: MP 542 Color: White Side 2: Shape: Round SPIRONOLACTONE 50 MG TABLET Side 1: MP 542 Color: White Side 2: Shape: Round Other Popular Drug Imprint L050 9 4 A534 54 357 54 161 54 544 APO 1000 I 23 A IH G 322 BEACH 2089 V VASCEPA M 18 logo and 2416 C C C010 5125 V AHI E 139 804 M 47 MX 15 OB01 TL 125 APO T50 S10 ELP 10 PC23 MP 578 TI 200 RLC TL606 WPI MYLAN DA 5 L58 PRINIVIL TEVA 7589 KU 128 GLD