Methyl 3,4-O-isopropylidene-2-O-(methoxaloyl)-L-threonate

7-Methoxy-8-brom-5-oxo-5H-cycloheptabenzol

methyl O-3,4,6-tri-O-acetyl-2-deoxy-2-methoxycarbonylamino-β-D-glucopyranoside

methyl-8,9-dihydro-2,3,12-trimethoxy-5H-dibenz(d,f)azonine-7(6H)-carboxylate

1,1-dimethoxy-10-hydroxy-4,8-dimethyl-4E,8E-decadiene