α-Phenyl-2-piperidineacetic acid19395-41-6100 % similar 2-Cyclopentyl-2-phenylacetic acid3900-93-463 % similar Cyclohexylphenylacetic acid3894-09-562 % similar Ritalin298-59-957 % similar (±)-Desoxypipradrol519-74-455 % similar (3R)-3-Phenyl-L-proline118758-48-851 % similar (+)-Pipecolic acid1723-00-850 % similar Pipecolic acid3105-95-150 % similar 3-Methyl-2-phenylbutanoic acid3508-94-950 % similar Pipecolic acid4043-87-250 % similar Pipecolic acid535-75-150 % similar (2S)-2-(Diphenylmethyl)pyrrolidine119237-64-849 % similar 2-Phenylpiperidine3466-80-646 % similar Diphenylacetic acid117-34-045 % similar Phenylmalonic acid2613-89-045 % similar Proline147-85-344 % similar D-Proline344-25-244 % similar Dl-proline609-36-944 % similar Tropic acid529-64-643 % similar trans-2-Phenylcyclopropanecarboxylic acid939-90-243 % similar