二氢细胞松弛素，化学物质，分子式C29H39NO5。

中文别名:二氢细胞松弛素B

英文别名:CYTOCHALASIN B, DIHYDRO;7(S),20(R)-dihydroxy-16(R)-methyl-10-phenyl-24-oxacytochalasa-6(12),13(E)-diene-1,23-dione;(7S,13E,16R,20R)-7,20-Dihydroxy-16-methyl-10-phenyl-24-oxacytochalasa-6(12),13-diene-1,23-dione;(7S,13E,16R,20R)-7β,20-Dihydroxy-16-