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 A X 8 HP 194 H152 MP 66 2 53 SZ 290 TCL 334 M 14 EZEM STO 150 54 036 LL 722 923 VEM MYLAN TE 2 WPI 858 L I112 G 0 54 948 P-2 93 64 F19 25 P97 T52 SEARLE 2762 575 ZANTAC 150 ICN A05 LASIX R 1018 A33 25 C 54 551 G650 A7 or A2 logo and 325 490