8-(1H-indene-2-carbonyl)-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one

(4-ethoxycarbonylamino-2-hydroxy-phenyl)-arsonic acid

[2]thienylmethyl-carbamic acid ethyl ester

ethyl N-dodecylcarbamate

ethyl N-octadecylcarbamate