Crystal structures of (2<i>E</i>)-1-(3-bromothiophen-2-yl)-3-(2-methoxyphenyl)prop-2-en-1-one and (2<i>E</i>)-1-(3-bromothiophen-2-yl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one
Acta crystallographica. Section E, Crystallographic communications