Alkanoic acid(C=1,2) decahydronaphthyl
Alkanoic acid(C=1,2) decahydronaphthyl ??
??
Alkanoic acid(C=1,2) decahydronaphthyl C??? ??, ??, ??
Alkanoic acid(C=1,2) decahydronaphthyl ?? ?? ? ???
???
?? ??
Alkanoic acid(C=1,2) decahydronaphthyl ?? ??
???( 0)?? ??