p. 4921 - 4928
(2014)p. 2546 - 2559
(2011)rhodamine B
1-prop-2-ynylpiperazine
tert-butyl 4-(prop-2-yn-1-yl)piperazine-1-carboxylate
propargyl bromide
N-(6-(diethylamino)-9-(2-(piperazine-1-carbonyl)phenyl)-3H-xanthen-3-ylidene)-N-ethylethanaminium