Pill Identification by Imprints: U21 or U22 Home Pill Identification by Imprints: U21 or U22 2 results LEVONORGESTREL-ETH ESTRAD 0.15 MG-0.03 MG TABLET Side 1: LU Color: Multi-Color (2) Side 2: U21 or U22 Shape: Round LEVONORGESTREL-ETH ESTRAD 0.15 MG-0.03 MG TABLET Side 1: LU Color: Multi-Color (2) Side 2: U21 or U22 Shape: Round Other Popular Drug Imprint 336 628 EP 120 logo and 2891 LL WPI 338 44 375 MOTRIN PM CL 042 F L logo and L001 R P N6 CPC1327 MX1 G650 L011 Vivotif 44375 MP 20 E 512 2 55 P 150 AK2 650 Nitroglycerin 0.4 mg/hr 453 M2 297 NP 20 KPI 283 679 E 103 459 E224 449 FC 119 PA20 WW 174 038