Pill Identification by Imprints: 421 Home Pill Identification by Imprints: 421 10 results LISINOPRIL 30 MG TABLET Side 1: IG Color: Red Side 2: 421 Shape: Round LISINOPRIL 30 MG TABLET Side 1: IG Color: Red Side 2: 421 Shape: Round LISINOPRIL 30 MG TABLET Side 1: IG Color: Red Side 2: 421 Shape: Round LISINOPRIL 30 MG TABLET Side 1: IG Color: Red Side 2: 421 Shape: Round METHYLDOPA 500 MG TABLET Side 1: MYLAN Color: Beige Side 2: 421 Shape: Oblong METHYLDOPA 500 MG TABLET Side 1: MYLAN Color: Beige Side 2: 421 Shape: Oblong METHYLDOPA 500 MG TABLET Side 1: MYLAN Color: Beige Side 2: 421 Shape: Oblong PAROXETINE HCL 10 MG TABLET Side 1: 421 Color: Yellow Side 2: Shape: Oblong PAROXETINE HCL 10 MG TABLET Side 1: 421 Color: Yellow Side 2: Shape: Oblong PAROXETINE HCL 10 MG TABLET Side 1: 421 Color: Yellow Side 2: Shape: Oblong Other Popular Drug Imprint 5014 V IDT M100 BL 300 U S logo and 344 VP 011 54 783 KU 260 par 021 RIC or FV ANI 511 104 P-D 915 or 624 M512 L187 G 325 P201 1329 PROVERA 5 L61 300 XL G821 MAXZIDE AN 512 C 35 ALDACTAZIDE 25 MP 447 44 348 S 900 I 4 BP 643 WW 15 M 0 15 D-3 203 MYLAN 731 IBU 800 logo and LANNETT MEDA A028