Pill Identification by Imprints: U23 Home Pill Identification by Imprints: U23 1 result OXYCODONE HCL 15 MG TABLET Side 1: U23 Color: Light Green Side 2: Shape: Round Other Popular Drug Imprint GG 506 MSD 740 HP 38 WPI 3508 93 782 LANOXIN X3A NC 200 NPR EC 375 ED 200 PREMPRO 0.3/1.5 P12 E6 4895 IL 3583 4833M HP532 L546 736 PRO 1313 V361 A333 C I 3 0 ROCHE CT 1 785 logo and 50 G 45 B 260 93 3171 LILLY 4116 SS-2 54 557 logo and S10 1000 M M GP10 NPX PBT 477 P2