Pill Identification by Imprints: L2U4 Home Pill Identification by Imprints: L2U4 2 results GS CAL ANTACID 750 MG CHEW TAB Side 1: L2U4 Color: Assorted Side 2: Shape: Round HM CAL ANTACID 750 MG CHEW TAB Side 1: L2U4 Color: Assorted Side 2: Shape: Round Other Popular Drug Imprint 605 C53 4007 P 15 WPI 1.5 logo and 5240 B 546 ATABEX S 40 335 L142 WFHC PREMPRO 0.625/5 n 357 AZ 013 par 117 e5 113 L217 637 NP 5 54 751 M 090 4H2 B 302 par 725 RC GGP N 947 247 or 304 N150 AUGMENTIN MYLAN 232 54 070 logo 137 Tofranil-PM 75 mg 93 658 logo and 344 0 8 E 213 ZC 16 VP059