The present invention relates to new WS7622A, B, C and D substances, derivatives thereof and pharmaceutical compositions containing {TAIL ~ the new substances} as {HEAD ~ active ingredients} 
The present invention relates to new WS7622A , B , C and D substances , derivatives thereof and pharmaceutical compositions containing { TAIL ~ the new substances } as { HEAD ~ active ingredients }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD