# Search results of SQL query from the Crystallography Open Database # Date and time performed: 2026-02-14T04:10:46+01:00 # Query: # SELECT data.* # FROM # data JOIN jaltnames # ON altname = journal # WHERE # (status is null or status != 'retracted') and # (journal_id IN (SELECT DISTINCT(journal_id) FROM jaltnames WHERE altname LIKE 'Tetrahedron Letters') AND volume = 22 AND duplicateof IS NULL AND (status is NULL OR status != 'errors') AND (method is NULL OR method != 'theoretical')) # ORDER BY file asc file,a,siga,b,sigb,c,sigc,alpha,sigalpha,beta,sigbeta,gamma,siggamma,vol,sigvol,celltemp,sigcelltemp,diffrtemp,sigdiffrtemp,cellpressure,sigcellpressure,diffrpressure,sigdiffrpressure,thermalhist,pressurehist,compoundsource,nel,sg,sgHall,sgNumber,commonname,chemname,mineral,formula,calcformula,cellformula,Z,Zprime,acce_code,authors,title,journal,year,volume,issue,firstpage,lastpage,doi,method,radiation,wavelength,radType,radSymbol,Rall,Robs,Rref,wRall,wRobs,wRref,RFsqd,RI,gofall,gofobs,gofgt,gofref,duplicateof,optimal,status,flags,svnrevision,date,time,onhold "5000281","10.252","0.002","22.074","0.006","6.417","0.001","90","","99.95","0.01","90","","1430.34","","","","","","","","","","","","","4","P 1 21 1","P 2yb","4","","","","- C28 H35 N3 O5 -","- C28 N3 O5 -","- C56 N6 O10 -","2","1","","Yamazaki, Mikio; Okuyama, Emi; Kobayashi, Makoto; Inoue, Hironao","The structure of paraherquamide, a toxic metabolite from penicillium paraherquei","Tetrahedron Letters","1981","22","2","135","136","10.1016/0040-4039(81)80168-2","","","","","","","","","","","","","","","","","","","","","has coordinates","176428","2020-10-21","18:00:00",""