Pill Identification by Imprints: M 437 Home Pill Identification by Imprints: M 437 3 results SPIRONOLACTONE 100 MG TABLET Side 1: M 437 Color: White Side 2: Shape: Round SPIRONOLACTONE 100 MG TABLET Side 1: M 437 Color: White Side 2: Shape: Round SPIRONOLACTONE 100 MG TABLET Side 1: M 437 Color: White Side 2: Shape: Round Other Popular Drug Imprint 5 2 Cedax logo and 65 M RN V 4171 105 VALTREX 1 gram 3.5 500 607 NORCO 071 WW 33 N 50 2410 V PX 1 D C 23 CL9 E 64 RP103 P12 logo and 22 LAMICTAL XR 100 T 109 logo and PAMELOR and 25 mg RE 75 A/P 12.5 / 15 NP 13 Carnitor ST U S A 6 WPI 3510 VP 077 C C L344 USB 001 DO or DP NT or EP 459 I61