5-氟乳清酸一水合物

2,2,3,3-tetramethyl-4,4-diphenyloxetane

2,2,3,3-tetramethyl-1-(4-methylphenyl)sulfonylaziridine

1,1,2,2-tetramethylspiro[2.4]hepta-4,6-diene

3-bromo-2,4-dimethylpenta-1,3-diene