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 GG 771 novo 278 610 PX 2 NALFON 400 mg T 10 93 3127 P61 ZC 01 MYLAN 6088 ZE66 L 2 MP 8 logo and 4806 MMD DAN 5708 INDERAL XL ML-P16 R1 54 656 M 543 IX525 RD 70 TO 60 1249 EXELON 6 mg GG 78 508 W 782 NT 151 RJ70 1/4 4896 MP 973 SG 322 SUN808 RX616 TL020 logo and 25 mg HYD 40