Environmental Engineering Reference
In-Depth Information
H
3
C
CH
3
H
3
C
H
CH
3
H
3
C
H
3
C
H
H
HO
ergosterol
CH
3
CH
3
H
3
C
CH
3
H
H
3
C
H
CH
3
H
H
HO
stigmasterol
CH
3
H
3
C
CH
3
H
3
C
CH
3
H
H
3
C
H
H
HO
beta sitosterol
H
3
C
OH
CH
3
CH
3
CH
3
CH
3
trans-phytol
H
3
C
CH
3
H
3
C
CH
3
CH
3
H
OH
CH
3
H
HO
OH
H
H
H
OO
OH
stigmasteryl galactoside
