Pseudolaric Acid A is a diterpene acid isolated from Pseudolarix kaempferi, has antifungal, cytotoxic and antifertile activities[1][2][3].
References:
[1]. Zhang J, et al,. Antifungal activity of compounds extracted from Cortex Pseudolaricis against Colletotrichum gloeosporioides. J Agric Food Chem. 2014 May 28;62(21):4905-10.
[2]. Pan DJ, et al. The cytotoxic principles of Pseudolarix kaempferi: pseudolaric acid-A and -B and related derivatives. Planta Med. 1990 Aug;56(4):383-5.
[3]. Wang WC, et al. [Endocrine activity of pseudolaric acids A and B and their effects on sex hormones, prostaglandins, uteri, and fetuses]. Zhongguo Yao Li Xue Bao. 1991 Mar;12(2):187-90.