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 S G 2101 V Z or M ZF 15 POTABA 51 BRX 3 V357 C 3 P95 VPHEME ZC 01 Z18 Tylenol 500 ZE 71 logo and LD HP 195 IG271 TARO CZ ER 100 ED DM L2 1272 KPI 207 B384 TARO CZ ER 300 H H L Z A-295 VP 044 DYN-105 L189 CL8 HP 44 MP 168 AN 441 AC 108 M366 EXH 8 477 ZA23 Durlaza