2-Isopropyl-5-methyl-p-benzochinon Methylprednisolon 3,4-Dihydro-8-hydroxy-3,4,5-trimethyl-6H-6-oxo-benzo(c)pyran-7-carbons?ure 3β-Hydroxyurs-12-en-28-sure 3,5-Di-tert-butyl-o-benzochinon Urs-12-en-3β,28-diol 2,6-Di-tert-butyl-p-benzochinon Medroxyprogesteron p-Mentha-1,4-dien 7-Isopropyl-1,4-dimethylazulen Enoxolon (4α)-3β-[[2-O-(6-Desoxy-α-L-mannopyranosyl)-α-L-arabinopyranosyl]oxy]-23-hydroxyolean-12-en-28-sure Ethyl-3-ethyl-2-methyl-4-oxo(cyclohex-2-en)carboxylat