In addition to known compounds, 24 alpha-ethylcholesta-5,25-dien-3 bet
a-ol, sitosterol, alpha-amyrin, ursolic acid, apigenin, naringenin, pe
ctolinarlgenin and circiliol, two new steroidal compounds, 3 beta-hydr
oxystigmast-24(24(1)),25-dien-24(2)-al and 3 beta-hydroxy-24 alpha-eth
ylcholesta-5,25-dien-7-one were isolated from the aerial parts of Teuc
rium chamaedrys subsp. chamaedrys.