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 SG 321 ZA23 M C MP 37 WW 110 logo and 5240 GG 341 VASO 5 T 17 54 553 54 162 logo and 78 241 MP 444 SEROQUEL 100 V270 1078 V233 K 1462 010 TL 217 GAL 24 logo and 76 M E16 B084 U-S 42 0475 BI 6 CTI 115 logo and 5711 TCL341 AN70 SZ 985 MYLAN 167 2231 MYLAN 214 510 APO 850 54 515 Q 300