D-阿拉伯糖 2-甲烷磺酸酯

1,2-dimethyl-1,2,3,6-tetrahydro-pyridine

1,2-二甲基哌啶

4-bromo-N-ethyl-N-methylaniline

5a,6,11a,12-tetrahydrotetracene-5,11-dione