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 NL 791 ALDACTAZIDE 25 57 55 WATSON 796 M C1 Nitro-Dur 0.8 mg/hr 75mg 80 mg 44 218 b 98 G 127 LCI 1354 R 25 IP 179 G72 M A12 E1 or P b 424 LL 254 BMS 1965 543 798 AZ 010 T21 BVF 300 logo and 242 ZA-18 229 229 H 502 GG 505 SV J3T ML 35 256 B 1 E 138 M GP10 HP 146 Q50 4468 20700UL