Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Ihe e dere na ya: Biancaea sappan bụ ụdị osisi na-ama ifuru nke si n'ezinụlọ Fabaceae, nke na-eto n'ebe okpomọkụ Eshia. Aha ndị a na-akpọkarị ya n'asụsụ Bekee bụ sappanwood na Indian redwood. Sappanwood nwere ihe jikọrọ ya na Brazilwood (P. echinata), ma kpọọ ya "osisi brezel" na Europe.Ọrịa: Twig dieback (Lasiodiplodia theobromae)Osisi a nwere ọtụtụ ojiji. O nwere ọgwụ mgbochi nje na ọgwụ mgbochi mkpụkọ ọbara. A na-esikwa na ya enweta ihe na-acha ọbara ọbara a na-akpọ brazilin, bụ́ nke a na-eji esiji ákwà nakwa iji mee ihe e ji esiji ákwà na ink na-acha ọbara ọbara. A na-eji iberibe osisi heartwood eme mmiri ọṅụṅụ sitere n'osisi dị iche iche n'ógbè dị iche iche, dị ka Kerala na Central Java, bụ́ ebe a na-ejikarị ginger, cinnamon, na cloves agwakọta ya. Ogwe osisi ahụ nwekwara juglone (5-hydroxy-1,4-naphthoquinone), nke nwere ọrụ mgbochi nje. Homoisoflavonoids (sappanol, episappanol, 3'-deoxysappanol, 3'-O-methylsappanol, 3'-O-methylepisappanol na sappanone A) nwekwara ike ịchọta na B. sappan.  Ajụjụ: Gịnị ka a na-eji brazolin eme?
ịcha ákwà nakwa imepụta ihe na-acha uhie uhie na ink