2-methoxy-4-phenyl-5H-chromeno[4,3-b]pyridine-3-carbonitrile

3-benzyl-2,3-dihydrochromen-4-one

3-benzylchroman

(Z)-3-benzylidenechroman

cis-3,4-dihydro-3-(phenylmethyl)-2H-1-benzopyran-4-ol