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 par 210 SE 5 MYLAN 347 AUGMENTIN XR Lofibra 200 mg DAN 150 OWP 750 L5 Sandoz 663 54 602 P-D 916 3572 V 400 mg 5 mg 5mg Midol C282 R136 POT 30 5124 V M 030 TL 708 253 or 306 E 5000 E 82 HP 66 2 or 8 11 37 L187 IP 140 A B 248 WPI 3631 RX679 WATSON MP 20 44 227 IP 110 GG 505 P201 C53