Pill Identification by Imprints: Y21 Home Pill Identification by Imprints: Y21 1 result ESZOPICLONE 1 MG TABLET Side 1: LU Color: Light Blue Side 2: Y21 Shape: Round Other Popular Drug Imprint GM 2 MEDROL 32 246 or 303 GG 51 L852 S903 LE 10 Z18 HP 17 ZC 82 353 M B3 M T15 RP 106 MYLAN 7170 EP 140 NP 1 IP 220 SG1002 ETO 200 MG ZE 43 C41 M RN2 44-338 ALKA SELTZER EX S K105 BRISTOL 3030 P 10 T P SZ244 B 301 L 2 VP052 R12 logo and 067 60 T C 74 244 I 15 ML 86