Abstract 13 C spectral assignments for 3-methyl-1-indanone, 3-ethyl-1-indanone, 3-n-propyl- 1-indanone, 3-phenyl-1-indanone, 3-phenyl-1-tetralone, 3-and/or 4-substituted benzo-α- pyrones and dihydrobenzo-α-pyrones, together with those for 3-phenylbutyric acid, 3- phenylvaleric acid, 3-phenylcaproic acid, 3, 3-diphenylpropanoic acid, 3, 4-diphenylbutyric acid, their 2-carboxy derivatives and the ethyl esters of the 2-carbethoxy derivatives are ...
