2,6-Di-tert-butyl-p-benzoquinone

2,6-DI-TERT-BUTYL-P-BENZOQUINONE-4-OXIME

2,7-Dimethoxynaphthalene

2,8-BIS(TRIFLUOROMETHYL)-4-METHYLQUINOLINE

2,8-DIMETHYL-4-HYDRAZINOQUINOLINE

NEOCUPROINE HYDROCHLORIDE

2,4,6-Trimethyl-1,3,5-dithiazine