question: What are dimethylzinc , dietylzinc and diphenylzinc ?
answer: Commercially available diorganozinc compounds
turker_answer: Dimethylzinc , dietylzinc , and diphenylzinc are commercially available diorganozinc compounds .
rule-based: Dimethylzinc , dietylzinc and diphenylzinc are commercially available diorganozinc compounds .