There is provided a compound having Formula II
In Formula II: R
1
can be alkyl having 1-6 carbons, silyl having 3-6 carbons, or a deuterated analog thereof; R
2
can be alkyl, silyl, aryl, or a deuterated analog thereof; a and c are the same or different and are an integer from 0-4; and b is an integer from 0-5.
提供了一种具有II式的化合物,其中II式如下:
R1可以是具有1-6个碳的烷基,具有3-6个碳的
硅基或其
氘代物;R2可以是烷基,
硅基,芳基或其
氘代物;a和c相同或不同,是0-4的整数;b是0-5的整数。