Pill Identification by Imprints: M 221 Home Pill Identification by Imprints: M 221 1 result TIMOLOL MALEATE 10 MG TABLET Side 1: M 221 Color: Green Side 2: Shape: Round Other Popular Drug Imprint GG 957 HP 10 1 AK2 n 353 G 4910 logo 0023 585 OWP 500 KOS M 38 PRAVACHOL 40 GS FFS 75 ZBO LK 25 67 Y MACRODANTIN 50 mg logo and 524 H150 G 1 251 SHIRE 465 L498 RIFATER SG 325 54 879 W-30 457 54 107 HP 4 M 573 W122 TL 211 L069 7010 A10 E795 P 2 CL 12.5 BCL 50