Patent ID: 8183235

Claim:
A compound having the following formula (I) wherein the two substituents are the same group, R 1 and R 2 are hydrogen atoms, or are each the same or different alkyl groups, and R 1 and R 2 may form a monocyclic heterocycle ring together with the nitrogen atom to which they are attached, or further together with one or more of an oxygen atom, sulfur atom, and nitrogen atom; R 3 , R 4 and R 5 are each one or more substituent groups selected from the group consisting of a hydrogen atom, alkyl group, acyl group, alicyclic group, aromatic group, halogen atom, acyloxy group, cyano group, and nitro group, where 1 is an integer of 2 to 5, n is an integer of 1 to 4, m is an integer of 1 to 5, and q is an integer of 1 to 3.