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(R)-(+)-N-Benzyl-1-phenylethylamine (S)-(+)-N-(3,5-DINITROBENZOYL)-ALPHA-PHENYLETHYLAMINE (S)-(+)-N-(3,5-DINITROBENZOYL)-ALPHA-PHENYLGLYCINE (R)-(+)-N-(1-PHENYLETHYL)PHTHALAMIC ACID N-3-5-DINITROBENZOYL-DL-PHENYLGLYCINE 2,6-DIPHENYL-4-PIPERIDONE HCL TETRAHYDROBERBERINE