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 1074 2.5/1000 PHARMACIA & UPJOHN logo 631 WW928 BY1 UCB 750XR 2V125 b 212 Pfizer b 972 AA 15 N 80 212 or 279 0.5 CMZ 200 5225 AC54 RD27 CT 1 CL 78 IP 271 BAC 10 54 571 cor 132 U31 LZ V S XENICAL 120 2 9 5897 CIS 28 KC 10 760 Z 4237 224 ML 60 ANI 231 T127 G 343 979