阿奇霉素杂质B

2-Chloro-9-(4-tetrahydrothiopyranyl)thioxanthen-9-ol

9-(thian-4-yl)thioxanthen-9-ol

2-methyl-11-(1-methylthian-1-ium-4-ylidene)-6H-benzo[c][1]benzothiepine,iodide

10-(1-methylthian-1-ium-4-ylidene)-4,5-dihydrobenzo[1,2]cyclohepta[3,4-b]thiophene,iodide