????? ??? HYPOCRELLIN B [4aS,(+)]-4,4a,5,6,7,8-Hexahydro-1,4a-dimethyl-7β-isopropenylnaphthalene-2(3H)-one 2-ISOPROPENYLNAPHTHALENE calphostin D 5(6)-CARBOXYNAPHTHOFLUORESCEIN N-SUCCINIMIDYL ESTER 2-(11-HYDROXY-3-OXO-3H-DIBENZO[C,H]XANTHEN-7-YL)BENZOIC ACID calphostin I calphostin B VIOMELLEIN 8-METHOXY-4-METHYLBENZO[G]COUMARIN CHEMBRDG-BB 5185931 CALPHOSTIN C 5(6)-CARBOXYNAPHTHOFLUORESCEIN (4aR)-4,4a,5,6,7,8-Hexahydro-1,4aα-dimethyl-7β-isopropenylnaphthalene-2(3H)-one 2-ISOPROPENYLNAPHTHALENE ALKALI GREEN