ethyl 2-amino-2-methyl-3-phenylpropionate

propan-2-yl N-(N-methylanilino)carbamate

N'-methyl-N'-phenylbenzohydrazide

4-methyl-2,3-dihydro-1H-cyclopenta[b]indole

5-methyl-7,8,9,10-tetrahydro-6H-cyclohepta[b]indole