106115-96-2
L-1-Benzhydryl-5-oxoprolin-methylester
→
~24%
106116-36-3
L-4,4,5-Trichlor-3,4-dihydro-2H-pyrrol-2-carbonsaeure-methylester
1197-12-2
4,5-二氯-1H-吡咯-2-羧酸甲酯