(8R,9R,10S,13S,14R,17S)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-10,13-dimethyl-17-((S)-6-methylheptan-2-yl)-1H-cyclopenta[a]phenanthren-3-yl 2-oxo-2-(pyren-1-yl)ethyl carbonate

(4-(6-amino-9H-purin-9-yl)-tetrahydro-2,2-dimethylfuro[3,4-d][1,3]dioxol-6-yl)methyl 2-oxo-2-(pyren-1-yl)ethyl carbonate

2-oxo-2-(pyren-3-yl)ethyl 5-oxopyrrolidine-2-carboxylate

2-isopropyl-5-methylcyclohexyl 2-oxo-2-(pyren-1-yl)ethyl carbonate

2-oxo-2-(pyren-3-yl)ethyl 2-bromobenzoate