Pill Identification by Imprints: G 421 Home Pill Identification by Imprints: G 421 3 results MIDODRINE HCL 2.5 MG TABLET Side 1: G 421 Color: White Side 2: Shape: Round MIDODRINE HCL 2.5 MG TABLET Side 1: G 421 Color: White Side 2: Shape: Round MIDODRINE HCL 2.5 MG TABLET Side 1: G 421 Color: White Side 2: Shape: Round Other Popular Drug Imprint ALG 264 V258 54 351 MYLAN 5220 93 319 M 47 GG 706 93-5 01 04 31 132 AZ 217 G4 L 2 B 181 U-S 42 PIX MYLAN 185 Carnitor ST IL 3583 Mini LV K 26 5685 477 logo and 200 ZD 14 MYLAN 2046 N008 EP 321 logo and 143 ex-lax 1 3205 54 341 2632 360 673 M 755 54 328 logo and 511