Pill Identification by Imprints: KEY 74 Home Pill Identification by Imprints: KEY 74 1 result GUANIDINE HCL 125 MG TABLET Side 1: KEY 74 Color: White Side 2: Shape: Round Other Popular Drug Imprint P40 L7 BAYER BAYER logo and S5 1000 M logo and NR S 10 MYLAN E 157 7.5 C010 54 716 54 157 93 5527 CYP 179 T21 L227 MP 30 MPC 500 P61 COUMADIN 2 L274 4942 HYD 20 S408 B-635 AA1 M1 SEARLE 1001 CLOM 25 ZF 23 459 CP 100 logo and 20 C170 HP 62 AA 12 1118 308 AV ZC 78 P-Fe