Any furochromene that consists of a furan ring fused with a coumarin. The fusion may occur in different ways in give several isomers.
| Member | Definition | Role |
|---|
| (R)-(+)-6',7'-dihydroxybergamottin | | (R)-(+)-6',7'-dihydroxybergamottin |
| 3-(alpha,alpha-dimethylallyl)psoralen | | Chalepensin |
| 4,4'-dimethylangelicin | | 4,4'-Dimethylangelicin |
| 4,4',6-trimethylangelicin | | 4,4',6-Trimethylangelicin |
| 4,5'-dimethylangelicin | | 4,5'-Dimethylangelicin |
| 5-methylangelicin | | 5-Methylangelicin |
| aflatoxin p1 | | Aflatoxin P1 |
| angelicin | | angelicin |
| aviprin | | oxypeucedanin hydrate |
| bergamottin | | bergomottin |
| chalepin | | Heliettin |
| columbianadin | An alpha,beta-unsaturated carboxylic ester obtained by formal condensation of the carboxy group of angelic acid with the hydroxy group of 2-[(8S)-2-oxo-8,9-dihydro-2H-furo[2,3-h][1]benzopyran-8-yl]propan-2-ol. | columbianadin |
| columbianetin | The angular furanocoumarin analogue of the linear furanocoumarin marmesin. | columbianetin |
| columbianetin acetate | An acetate ester obtained by formal acetylation of the tertiary hydroxy group of 2-[(8S)-2-oxo-8,9-dihydro-2H-furo[2,3-h][1]benzopyran-8-yl]propan-2-ol. | columbianetin acetate |
| deltoin | | (-)-Deltoin |
| Edultin | | Edultin |
| Isobergapten | | Isobergapten |
| nodakenin | | Nodakenin |
| notopterol | | Notopterol |
| Oroselone | | Oroselone |
| oxypeucadanin, (r)-(+)-isomer | | (+)-oxypeucedanin |
| oxypeucadanin, (s)-(-)-isomer | A furanocoumarin that is 7H-furo[3,2-g][1]benzopyran-7-one substituted by a [(2S)-3,3-dimethyloxiran-2-yl]methoxy group at position 4. | oxypeucedanin |
| peucedanin | A member of the class of furanocoumarins that is furo[3,2-g]chromen-7-one, bearing additional isopropyl and methoxy substituents at positions 2 and 3 respectively. | peucedanin |
| pimpinellin | | Pimpinellin |
| pyrido(3,4-c)-7-methylpsoralen | | 7-Methylpyrido[3,4-c]psoralen |
| pyrido(3,4-c)psoralen | | Pyrido[3,4-c]psoralen |
| sphondin | | Sphondin |