花含异菝葜皂甙元(smilagenin)，替告皂甙元(tigogenn)，芰脱皂甙元(gitogenin)，替告皂甙元3-O-β-D-吡喃木糖基-β-石蒜四糖甙(tigogenin 3-O-β-D-xylopyranosyl-β-ly-cotetraoside)，芰脱皂甙元3-O-β-D-吡喃木糖基-β-石蒜四糖甙(gitogenln 3-O-β-D-xylopyranosyl-β-lycotetraoside)，芰脱皂甙元3-Oα-L-吡喃鼠李糖基-β-石蒜四糖甙(gitogenin 3-O-α-L-rhamno-pyranosyl-β-lycotetraoside)，顺-9-十九碳烯(cis-9-nonadecene)和顺-8-十七碳烯(cis-8-heptadecene)。