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 536 L181 1120 C 22 M 70 V 4171 LAMICTAL XR 25 or 50 EM 5 INDERAL LA 60 R-263 E 5000 11 Nitro-Dur 0.8 mg/hr HP 10 93 5512 GG 451 T535 Lactase M-3 CP115 200 37 98 K11 GS FFS 75 TL 385 H 148 V26 F19 25 383 93 9133 93 5200 logo and 6 D2/500 V250 URS785 AMOXIL 875 93/7441 HYD 20 HP 148 A CJ HP45 44-527