label: 9,11-dimethylmethano-11,12-methano--16-(4-ethylphenylthio)-13,14-dihydro-13-aza-15-tetranorthromboxane A2
label_lc: 9,11-dimethylmethano-11,12-methano--16-(4-ethylphenylthio)-13,14-dihydro-13-aza-15-tetranorthromboxane a2