3,6- epoxy- 5,3',4'- trihydroxy- 12',13',20'- trinor- beta,beta- caroten- 19,11- olide

from the oyster Crassostrea gigas; structure in first source

Also Known As:

ETHT-BBC

Organic Chemicals: 133
- Hydrocarbons: 1713
  - Terpenes: 1461
    - Carotenoids: 4095
      - 3,6-epoxy-5,3',4'-trihydroxy-12',13',20'-trinor-beta,beta-caroten-19,11-olide
  - Cyclic Hydrocarbons: 97
    - Alicyclic Hydrocarbons: 1
      - Cycloparaffins: 6
        Cyclohexanes: 3
        Cyclohexenes: 4
        Carotenoids: 4095
        3,6-epoxy-5,3',4'-trihydroxy-12',13',20'-trinor-beta,beta-caroten-19,11-olide
  - Acyclic Hydrocarbons
    - Alkenes: 265
      - Polyenes: 164
        Carotenoids: 4095
        3,6-epoxy-5,3',4'-trihydroxy-12',13',20'-trinor-beta,beta-caroten-19,11-olide
Biological Factors: 2472
- Biological Pigments: 1
  - Carotenoids: 4095
    - 3,6-epoxy-5,3',4'-trihydroxy-12',13',20'-trinor-beta,beta-caroten-19,11-olide

3,6- epoxy- 5,3',4'- trihydroxy- 12',13',20'- trinor- beta,beta- caroten- 19,11- olide