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 NAPROSYN 926 6 54 960 125SLXP P212 FC 119 H22 FLI 7 mg C8 or C7 or C6 or C9 LCI 1383 L200 LAN 1109 GSI500 T598 MYLAN 210 G 035 RESPA 177 P09 192 ENA 1158 BRISDELLE 93 7373 ALKA SELTZER PLUS GSK Coreg CR M 30 L145 1009 FENTANYL 1600 ALLERGY 12 V355 ZF 14 E 173 U 400 VP 044 600 b 96 974 E 111 N 941