isulfanes A~0~ (**0**) and A~0~ (**0**) were isolated as yellow oil with positive specific rotations (**0**: $\left\lbrack \alpha \right\rbrack_{\text{D}}^{00}$ +000.0° in MeOH) and negative specific rotations (**0**: $\left\lbrack \alpha \right\rbrack_{\text{D}}^{00}$ 