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 ZF 14 M 473 P620 M T1 S 430 XP IP 117 T21 GG 330 M 72 568 100 mg 311 54 447 L 350 F L par 210 CH MP 47 C51 VANCO W 111 logo and 5306 K 46 54 194 Estroven A 17 G 342 logo and 2780 6 036 0 8 B106 Ortho 214 54 544 VIP102 L 166 K2 TUSSIGON HE MAX M C53 REV