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 EP or E 54 883 100 ER BMS 150 mg 293 SU PE SZ 137 327 Dia B 93 215 R-262 logo and 117 C5 or C2 3970 FENTANYL 75mcg/hr par 211 547 M C28 1201 223 188 15 mg 514 W 3 A30 445 LOGO LANNETT 5126 V J64 1 GN ER 4 FLUMADINE 100 b 974 ANAFRANIL 50 mg HP 362 OMJ 150 MYLAN 457 54 758 644 A3 54 531