1,2-bis(2-oxoazepan-1-yl)ethane-1,2-dione

2,2-二甲基-4-(2-氧代乙基)?唑啉-3-羧酸-(S)-叔丁酯

1-benzyl-3,5-dichloro-6-methylpyrazin-2-one

methyl 2-chloro-5-methylbenzoate

2-phenoxy-1,3-thiazole-4,5-dione