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 ALLFEN PLIVA 471 PC1 160 mg logo and PCE TV 7 1/2 IB 200 TCL 086 VIVUS N-P MP 35 SZ 431 54 741 XENICAL 120 AV1 or AV2 ATN 804 5687 T L 301 INCY NATCO or A45 or D WPI 3332 G442 logo and 29 T31 ZD 13 457 DMT 449 barr 30 mg B419 TOP NL 712 PGZ logo and 804 LUPIN U 89 E 129 logo and NS