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 BCT 2 1/2 I 7 ZOVIRAX P 10 WATSON 3210 4I 1311 I G TL508 STO 75 872 L-FLAV E 48 230 VISMO MEPHYTON MYLAN 1570 Z 71 1189 WW 27 E73 A85 044 RP 867 GILEAD 4331 RX 553 EL510 T2 200 KU 128 A D G West-ward 445 VP302 logo and 241 101 MYSOLINE 50 M C52 HP 229 B4 MACRODANTIN 100 mg CL 44