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 W990 GG 489 44 531 PD 223 4214 C010 OME 40 PA1000 d p M135 A 21 462 93 3109 ML 62 par 217 L 177 CL 72 960 IDT M15 2232 L421 ALDACTONE 100 CLARITIN 10 93 5295 ADVIL PM logo and 807 SYPRINE ALV 332 P64 ALKA SELTZER and logo M D18 Z POLY 783 TEVA 2049 CP 333 Onset M075 b 96 M C4 OP PREMPRO