TY  - JOUR 
T1  - Long alkyl chain bis-quaternary ammonium-based ionic liquids as biologically active xanthenes dyes
JO  - Journal of the Brazilian Chemical Society
A1  - Pernak, Juliusz
A1  - Świerczyńska, Anna
A1  - Walkiewicz, Filip
A1  - Krystkowiak, Ewa
A1  - Maciejewski, Andrzej
SN  - 0103-5053
UL  - 10.1590/S0103-50532009000500006
VL  - 20 
Y1  - 2009
PB  - Brasil 
ER  -