The following is the introduction of Naturalis Delta Tridecalactone.
Delia hexalactone scriptoris naturalis cas code est 823-22-3 .
Gamma butyrolactone's cas Code Naturalis est 96-48-0
Gamma valerolactone's cas Code Naturalis est 108-29-2
Gamma hexalactonis scriptoris naturalis cas code est 695-06-7 .
Gamma heptalactone's cas Code Naturalis est 105-21-5