Ecdysteroide<\/STRONG><\/P>\n Aus Insekten isolierte Ecdysteroide:<\/I>
<\/BR>
<\/BR>α-Ecdyson (Ecdyson)<\/I>:
<\/BR>R1<\/SUB> = R2<\/SUB> = R3<\/SUB> = H;
<\/BR>β-Ecdyson, Ecdysteron, 20-Hydroxyecdyson, Crustecdyson<\/I>:
<\/BR>R1<\/SUB> = OH, R2<\/SUB> = R3<\/SUB> = H;
<\/BR>20,26-Dihydroxyecdyson<\/I>:
<\/BR>R1<\/SUB> = R2<\/SUB> = OH, R3<\/SUB> = H;
<\/BR>26-Hydroxyecdyson<\/I>:
<\/BR>R1<\/SUB> = R3<\/SUB> = H, R2<\/SUB> = OH;
<\/BR>Makisteron A<\/I>:
<\/BR>R1<\/SUB> = OH, R2<\/SUB> = H, R3<\/SUB> = CH3<\/SUB><\/P>"}