7-O-methyldeacetylisoipecoside + S-adenosyl-L-methionine = 6,7-O,O-dimethyldeacetylisoipecoside + S-adenosyl-L-homocysteine + H(+)
7-o-methyldeacetylisoipecoside + s-adenosyl-l-methionine = 6,7-o,o-dimethyldeacetylisoipecoside + s-adenosyl-l-homocysteine + h(+)
7-O-methyldeacetylisoipecoside + S-adenosyl-L-methionine = 6,7-O,O-dimethyldeacetylisoipecoside + S-adenosyl-L-homocysteine + H(+)
7-o-methyldeacetylisoipecoside + s-adenosyl-l-methionine = 6,7-o,o-dimethyldeacetylisoipecoside + s-adenosyl-l-homocysteine + h(+)