“Isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide” has been added to your cart. Continue shopping Cart Summary Product Price Quantity Subtotal × 3,4-Dihydroxy-5-nitrobenzaldehyde ₹2,000.00 3,4-Dihydroxy-5-nitrobenzaldehyde quantity ₹2,000.00 × Isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide ₹2,000.00 Isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide quantity ₹2,000.00 Coupon: Apply coupon Update cart Cart totals Subtotal ₹4,000.00 Total ₹4,000.00 Proceed to checkout