Pill Identification by Imprints: L421 Home Pill Identification by Imprints: L421 3 results EQL EFFERVESCENT ANTACID-PAIN Side 1: L421 Color: White Side 2: Shape: Round MEDI-SELTZER EFFERVES TAB Side 1: L421 Color: White Side 2: Shape: Round MEDI-SELTZER EFFERVES TAB Side 1: L421 Color: White Side 2: Shape: Round Other Popular Drug Imprint Ortho or Ortho 135 RP125 GG 58 PD 223 U 34 M 221 265/10 Black B 749 MYLAN 7160 20mg SZ 657 A/P 25 / 15 610 54 582 SAL 453 FL12 MYLAN 772 OB01 2532 GLD CellCept 500 ML 44 3604 T 194 SVT MP 27 BP 814 13 33 DYRENIUM 50 mg OMEPRAZOLE 10 mg P62 670 T538 EK 20 L020 MF TL 706 O-M PFIZER 411