Tyr5didemnin B and [D-Pro4]didemnin B; Two new natural didemnins with a modified macrocycle

Tyr5didemnin B and [D-Pro4]didemnin B; Two new natural didemnins with a modified macrocycle [Hysp2] and [Hap2]Didemnin B, two new [Hip2]-modified didemnin B from the tunicate Trididemnum cyanophorum The complete spectral assignment of didemnin H a new constituent of the tunicate Trididemnum cyanophorum Didmolamide A and B, Two New Cyclic Hexapeptides from the Marine Ascidian <i>Didemnum </i><i>m</i><i>olle</i> Seven new didemnins from the marine tunicate Trididemnum solidum A Cyclized Didemnimide Alkaloid from the Caribbean Ascidian Didemnum conchyliatum Structure and total synthesis of cyclodidemnamide B, a cycloheptapeptide from the ascidian Didemnum molle Didemnidines A and B, Indole Spermidine Alkaloids from the New Zealand Ascidian<i>Didemnum</i>sp. Didemnidines A and B, Indole Spermidine Alkaloids from the New Zealand Ascidian<i>Didemnum</i>sp. Trididemnic acids A and B, aromatic alkaloids from the northeastern pacific ascidian Trididemnum sp.