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 MYLAN 6201 B 544 WATSON 415 RI 61 Renvela 800 MSD 275 RIFAMATE DROXIA 6336 GX 623 M211 GG 330 West-ward 3141 V344 PE 723 C 92 beano 2 0 9 0 MYLAN 8021 PREMARIN 0.9 E 655 NTBC 5 mg 355 137 SEARLE 1001 W 716 G 2002 LAN 1282 PA4 186 PRIMA W 25 DAN 5642 G 1 I113 GG 929 XANAX 0.25 POLY 730 2083 V S903 2