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 D2/500 G 035 Butrans 10mcg/hour GGD6 M 147 logo and 620 NL 711 PFD 3.5 G821 BRISTOL 3030 WPI 6 M 313 SEA RLE 10 41 OMEPRAZOLE 20mg 752 G 4960 NPR LE 500 B106 79 G 55 38 logo and 1830 RP RCC 54 688 NL 712 V 200 GS TF7 4211 V 430 100 WPI 3720 Y03 K4 logo KC logo and 5 K 13 ZC 26 SANKYO FLI 21 mg