(p-n-butylphenyl)phosphine
C44H53O5PS2
C48H75O7PSi2
C36H45Cl2O5P
{3-[(4-Butyl-phenyl)-(3-hydroxymethyl-7,7-dimethyl-5,9-dihydro-6,8-dioxa-benzocyclohepten-2-ylmethyl)-phosphinoylmethyl]-7,7-dimethyl-5,9-dihydro-6,8-dioxa-benzocyclohepten-2-yl}-methanol