Phenol biodegradation is controlled by multi component genes to form different catabolic pathways of meta position and orthoposition.
苯酚的生物降解受多组分的降解基因控制,形成邻位和间位等不同的代谢途径。
2
And if there is a hydroxyl in orthoposition of carboxyl, the oxygen of hydroxyl and carboxyl in ligand are bound to ti to form hexatomic cyclic compound.
而羧基邻位有酚羟基存在时,则配体以双齿形式与钛配位形成二茂钛六元环状化合物。
3
Chlorine is introduced into the ortho-position of aniline.