Table 5.

Biological activity of anilinoesters

Compound	Ring II	X	R	Percent inhibition
89	Para	Phenyl	H	6%
90	Para	Naphthyl	H	37%
91	Meta	Naphthyl	H	1%
92	Meta	Naphthyl	p-CH3	22%
93	Meta	Naphthyl	p-Cl	0%
94	Meta	Naphthyl	m-Cl	15%