[(6ω,7S)-6-Methyl-1,4-dioxaspiro[4,4]non-7-yl]essigsaeure-methylester

(1R)-2c-methoxycarbonylmethyl-1-methyl-5-oxo-1r-cyclopentancarbonsaeure-methylester

2-Propenyltitanium triisopropoxide

Estra-1,3,5(10)-trien-17-one, 3-(acetyloxy)-16-bromo-, (16a)-

(19RS)-(19-3H,2H,1H)-3β-hydroxyandrost-5-en-17-one