β-Carbolines from the Blue-Green Alga Dichothrix baueriana

β-Carbolines from the Blue-Green Alga Dichothrix baueriana β-Carbolines from the Blue-Green Alga Dichothrix baueriana Two new β-carboline alkaloids from the roots of Gypsophila oldhamiana New .BETA.-carboline alkaloids from a chinese medicinal plant, Arenaria kansuensis. Structures of arenarines A, B, C, and D. β-Carboline alkaloids from Hedyotis capitellata β-Carboline alkaloids from hypodematium squamuloso-pilosum Five New β‐Carboline‐Type Alkaloids from Stellaria dichotoma var. lanceolata Two new β-carboline-type alkaloids from Stellaria dichotoma var. lanceolata β-Carboline Alkaloids from the Seeds of Peganum harmala and Their Anti-HSV-2 Virus Activities β-Carboline alkaloids from hypodematium squamuloso-pilosum