2-Amino-2-phenylbutyric acid5438-07-3100 % similar 2-Ethyl-2-phenylbutyric acid5465-28-162 % similar 2,2-Diphenylglycine3060-50-253 % similar 2,2-Diphenylpropionic acid5558-66-749 % similar 1-Phenylcyclopropanecarboxylic acid6120-95-249 % similar 2-Methyl-2-phenylpropanoic acid826-55-149 % similar Triphenylacetic acid595-91-548 % similar 1-Phenylcyclopentanecarboxylic acid77-55-446 % similar Phenobarbital50-06-645 % similar Dl-α-methylphenylalanine1132-26-945 % similar Primidone125-33-745 % similar α-Methyl-D-phenylalanine17350-84-445 % similar 1-Phenylcyclohexanecarboxylic acid1135-67-745 % similar Dl-isovaline465-58-744 % similar Isovaline595-39-144 % similar Isovaline595-40-444 % similar Phenylethylmalonamide7206-76-044 % similar 4-Phenyl-4-piperidinecarboxylic acid3627-45-043 % similar α-(2-Bromoethyl)-α-phenylbenzeneacetic acid37742-98-643 % similar 2,2-Diethylpropanedioic acid510-20-342 % similar