1-(cyclobuten-1-yl)-4-methoxybenzene

1-(烯丙基)吡咯烷-2-酮

ethylidenecyclobutane

(cyclobutylideneamino)urea

6-[(3-cyclobutyl-1,2,4,5-tetrahydro-3-benzazepin-7-yl)oxy]-N-methylpyridine-3-carboxamide