Fig. 2
From: Traditional uses, phytochemistry and pharmacology of genus Fritillaria—a review
Structures of various terpenoids of genus Fritillaria: 103. 6α,7β-dihydroxy-labda-8 (17),12(E),14-triene, 104. 6-oxo-2α-hydroxy-labda-7,12(E), 14-triene, 105. ent-3β-butanoyloxykaur-15-en-17-ol, 106. ent-kaur-15-en-17-ol, 107. ent-kaur-15-en-3β,17-diol, 108. ent-3β-acetoxykaur-15-en-17-ol, 109. ent-kauran-16β,17-diol, 110. triterpenoid (23z)- 9,19-cycloart-23-ene-3a,25-di-ol, 111. triterpenoid 9,19-cycloart-25-ene-3b,24j-diol, 112. triterpenoids 25-hydroxyl-9,19-cycloart-22-ene-3-one, 113. cycloeucalenol, 114. bicyclic diterpenoid labdane, 115. isopimaran-19-oic acid, methyl ester, 116. ent-16β, 17-epoxy-kaurane; ent-kauran-16α, 17-diol, 117. trans-comminic acid, methyl ester, 118. ent-15β,16-epoxy-kauran-17-ol and ent-16β-hydroxy-kauran-17-yl ent-kaur-15-en-17-oate