China pansense biochem co.,ltd
lucy(at)pansense(dot)com MSN: pansense12(at)hotmail(dot)com Tel: +86-0533-2695588 +86-15053392900
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Crotonic acid-
Trans-ethyl crotonate, (e)-2-butenoic acid ethyl ester
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Trans-methyl crotonate, (e)-2-butenoic acid methyl ester
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