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 OMJ 100 92 Benadryl VIP M159 logo and 0303 logo and 49 54 315 MP 81 L161 L015 E 415 FAMVIR ML logo and 60 RD27 JSP 544 M N4 T 50 54 521 WATSON 3208 Z 4237 logo and 257 VASCEPA AN 55 EP 131 EV 0072 312 ER 2 BP 301 WATSON 933 ARI 30 BAC 20 PH 034 1335 F23 U L BRISTOL 3030 EL 2470