3-метилкислорода基-4-(二этиламинометил酰амино)бензолборная кислота频哪спиртэфир
1，1-diethyl-3-(2-methoxy-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)phenyl)urea
1，1-diethyl-3-(2-methoxy-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)phenyl)urea 95%