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2,6-Dichloro-4-(trifluoromethyl)thiobenzamide

18-Hydroxy-11-deoxycorticosterone

18-Methylnonadecanoic acid

18-Pentatriacontanone

18-pHenyloctadecanoic acid

2,5-Dichloro-terephthalic acid

19-Hydroxyandrost-4-ene-3,17-dione

19-Hydroxycholesterol

19-Hydroxyprogesterone

19-Hydroxytestosterone