2H-1-Benzopyran-2-one, 4-methyl-7-(2-propynyloxy)- 4-Methyl-7-(2-propynyloxy)-2H-1-benzopyran-2-one 4-Methyl-7-(2-propynyloxy)coumarin 4-Methyl-7-propargyloxy-cumarin [German] 67268-43-3 Giparmen Giparmen [INN] Giparmena [INN-Spanish] Giparmene Giparmene [INN-French] Giparmenum [INN-Latin]