Oh I got it now :) I must learn

to read those long words more carefully:D Thanks for replies

Thanks very much, that's what I

thought Androstadienone, but isn't it called -none also?

Hi there, as you see

I do not post much, but I read this forum for a while, mostly I can find answers for my questions just by reading

the forums, one thing I did not find what is A1?? I did...