2-(imidazo[1,2-a]pyridin-3-yl)acetic acid ethyl ester 101820-69-3, Information for 2-(imidazo[1,2-a]pyridin-3-yl)acetic acid ethyl ester 101820-69-3, Suppliers of 2-(imidazo[1,2-a]pyridin-3-yl)acetic acid ethyl ester 101820-69-3