4-methoxy-2-[(trimethylsilyl)ethynyl]benzaldehyde InChI=1/C13H16O2Si/c1-15-13-6-5-12(10-14)11(9-13)7-8-16(2,3)4/h5-6,9-10H,1-4H benzaldehyde, 4-methoxy-2-[(trimethylsilyl)ethynyl]-