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 logo and 502 C 2 54 352 M 71 DSC L30 CARDURA 143 WATSON 416 54 735 VP052 U 786 UM 219 954 656 NEORAL 25mg R428 54 612 T004 EV0077 IDA 440 H144 5897 E 204 3 5 368 P58 N 4 E 63 54 150 CZ 2 or 4 AA 99 Lopid logo and S5 DYRENIUM 100mg MYLAN DE 40 Poly 216 C 84 G 300 mg