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 ZA-12 AZ 011 H119 L144 S 571 I 10 MYLAN 5050 17 N 77 AA 825 904 524 Y01 ECI SL 100 MYLAN 1049 54 262 S44 H9050 I63 796 IX525 UCB 579 E652 E 144 A 32 SEARLE MYLAN DA 5 MYLAN 334 MP/974 0.5 M B9 DARAPRIM A3A E 25 S405 500 RE 75 626 ZC 64 2 or 4 SUPPORT 500