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 A 48 M D11 N 100 QP 146 U17 KU 119 logo and 4805 320 CL 83 logo and 5711 FENTANYL 400 MCG W-7 J78 K8 GGD7 WW65 G 421 37 45 logo and HC HLA 80 PA 500 EP 136 EGLT 60 MP 80 P-D GELUSIL 034 logo and 012 logo and 127 K 7 APO 500 UL Y01 L257 GG 337 GG N6 IP33 760 XP V357 APO 018 logo and ZA