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 A44 153 UCB 500XR 1033 C81 462 L U T 193 477 APO T150 LE 20 CL27 M366 AZ 80 247 or 304 L282 A536 HP532 922 N 350 CI logo and D2 1000M MYLAN 4250 214 or 215 HP 194 Z 5 COUMADIN 10 46 GS UY2 425 44 628 W 922 MSD 735 L179 ANZEMET Orlistat WRF 3 0.1 AZ 013 64 IP 254