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 P51 logo and HC SZ Z4 E 221 1442 P12 209 or 274 TR100 CTI 115 TV U4 397 AN 2 8 05 2 497 WW 112 MPC 500 IDT O 5 SZ 249 FAMVIR C 93 S429 500 mg MYLAN DE 5 MP 17 93 2929 1311 MYLAN 3402 ucb 750 b 96 691 S8 54 312 FL 1 M 713 G 4 PLIVA 397 RP110 Glaxo Neurontin 400 mg Andrx 720