BRASSINOSTEROIDAL DERIVATIVES AND PLANT GROWTH REGULATING AGENT

摘要

FIELD: agriculture. SUBSTANCE: present invention describes brassinosteroidal derivatives represented in formula (I) and formula (II): <EMI ID=0.274 HE=96 WI=84 TI=CHI> and plant growth regulator comprising at least one of said compounds as active ingredient. Present invention describes novel brassinosteroidal compounds represented in formula (I) and formula (II) and plant growth regulator comprising said compounds which have stable regulating effect on plant growth. EFFECT: improved properties of the title compounds. 4 cl, 8 tbl-