4,6,10,12,16,18,22,24-octahydroxy-5,11,17,19-tetrakis(dimethylaminomethyl)-2,8,14,20-tetramethylpentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene

4,6,10,12,16,18,11,24-octahydroxy-2,8,14,20-tetranonyl-5,11,17,23-tetrakis(piperidino)methylcalix[4]arene

4-cyanophenolate ion

4-nitrophenyl 4-cyanophenyl thionocarbonate