Pill Identification by Imprints: 4221 Home Pill Identification by Imprints: 4221 1 result KOMBIGLYZE XR 5-500 MG TABLET Side 1: 5/500 Color: Light Brown Side 2: 4221 Shape: Oblong Other Popular Drug Imprint E 152 922 W 905 N004 METHADOSE 40 A5 PLIVA 483 STO 125 S191 cor 133 T591 1160 logo and 143 TL051 2 0 L129 E 5000 MYLAN DE 20 SPI 630 IP 465 907 A 20 logo and 511 M150 V210 IMA 100 ZC 59 A Z 21 G 6468 TF TF DARAPRIM A3A OS 211 G232 AA 99 C28 A 38 62.5 L368