5-({[tert-butyl(dimethyl)silyl]oxy}methyl)-3-ethylthiophene-2-carboxaldehyde

5-(((tert-butyldimethylsilyl)oxy)methyl)-3-ethylthiophene-2-carbaldehyde oxime

5-({[tert-butyl(dimethyl)silyl]oxy}methyl)-3-ethylthiophene-2-carbonitrile

5-({[tert-butyl(dimethyl)silyl]oxy}methyl)-3-ethyl-N'-hydroxythiophene-2-carboximidamide

tert-butyl[(4-ethyl-2-thienyl)methoxy]dimethylsilane